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Kazunari Fujii patents

Recent patents with Kazunari Fujii listed as an inventor - additional entries may be under other spellings.


Kazunari Fujii - Related organizations: Canon Kabushiki Kaisha patents

Ultrasonic detection device and ultrasonic diagnostic device

03/17/16 - 20160077058 - Provided is an ultrasonic detection device including: a capacitive electromechanical transducer including a cell that includes a first electrode and a second electrode disposed so as to oppose with a space; a voltage source for developing a potential difference between the first electrode and the second electrode; and an electric
Inventors: Takahiro Akiyama, Makoto Takagi, Kazunari Fujii, Hidemasa Mizutani

Semiconductor device, liquid discharge head, liquid discharge cartridge, and liquid discharge apparatus

01/02/14 - 20140002549 - A semiconductor device including segments, a power supply pad and conductive patterns is provided. Each segment includes driving units for discharging a liquid. Each driving unit includes a driving circuit and an element driven by the driving circuit to apply discharging energy to the liquid. The conductive pattern includes a
Inventors: Kazunari Fujii

Ultrasonic detection device and ultrasonic diagnostic device

06/28/12 - 20120163124 - Provided is an ultrasonic detection device including: a capacitive electromechanical transducer including a cell that includes a first electrode and a second electrode disposed so as to oppose with a space; a voltage source for developing a potential difference between the first electrode and the second electrode; and an electric
Inventors: Takahiro Akiyama, Makoto Takagi, Kazunari Fujii, Hidemasa Mizutani

Capacitive electromechanical transducer apparatus and method for adjusting its sensitivity

06/14/12 - 20120146454 - A capacitive electromechanical transducer apparatus 100 includes cells 102 that include a first electrode 104 and second electrodes 106, each of which is disposed so as to be opposite the first electrode 104 with a cavity 105 therebetween. In the capacitive electromechanical transducer apparatus 100, at least one of the
Inventors: Kazunari Fujii, Takahiro Akiyama, Ayako Kato

Semiconductor device, liquid discharge head, liquid discharge cartridge, and liquid discharge apparatus

12/01/11 - 20110292105 - A semiconductor device including segments, a power supply pad and conductive patterns is provided. Each segment includes driving units for discharging a liquid. Each driving unit includes a driving circuit and an element driven by the driving circuit to apply discharging energy to the liquid. The conductive pattern includes a
Inventors: Kazunari Fujii

Capacitive electromechanical transducer

08/18/11 - 20110198966 - A capacitive electromechanical transducer has at least one cell. The cell includes a first electrode, a movable vibrating portion including a second electrode disposed opposite the first electrode with a space therebetween, and a supporting portion that supports the vibrating portion. In order to regulate the strength of a border
Inventors: Kazunari Fujii, Takahiro Akiyama, Hidemasa Mizutani

Method of manufacturing oscillator device, and optical deflector and optical instrument with oscillator device

05/19/11 - 20110116145 - A method of manufacturing an oscillator device having first and second oscillators being driven at first and second driving resonance frequencies gf1 and gf2, the method including a first step for processing the two oscillators, wherein, when the two oscillators are going to be processed as oscillators having first and
Inventors: Kazunari Fujii, Takahisa Kato, Yoshio Hotta, Suguru Miyagawa, Takahiro Akiyama

Light deflector device and image forming apparatus

03/17/11 - 20110064470 - A light deflector device includes a light deflector having an oscillation system, a driving unit for driving the oscillation system and a drive controlling unit for supplying a drive signal. The oscillation system simultaneously generates a first oscillating motion of a first frequency and a second oscillating motion of a
Inventors: Takahiro Akiyama, Kazunari Fujii, Yukio Furukawa, Shinichiro Iimura

Method of manufacturing oscillator device, and optical deflector and optical instrument with oscillator device based on it

01/27/11 - 20110019256 - A method of manufacturing an oscillator device having an oscillator supported relative to a fixed member by a torsion spring for oscillation around a torsion axis and arranged to be driven at a resonance frequency, which method includes a first step for determining an assumed value of an inertia moment
Inventors: Suguru Miyagawa, Takahiro Akiyama, Kazutoshi Torashima, Takahisa Kato, Kazunari Fujii

Oscillator device, optical deflector and image forming apparatus using the same

01/27/11 - 20110019252 - An oscillator device includes a supporting member, an oscillation system having plural oscillators and plural torsion springs, a driving device for oscillating the oscillation system, a drive control device for controlling the driving device, an oscillation detecting device for detecting a state of oscillation of an oscillator of the oscillation
Inventors: Kazunari Fujii, Suguru Miyagawa

Capacitive electro-mechanical transducer

12/02/10 - 20100300208 - A capacitive electro-mechanical transducer includes a cell, the cell including a first electrode and a second electrode that is disposed opposite the first electrode with a gap therebetween; and a pressure-adjusting unit for adjusting pressure in the gap.
Inventors: Kazunari Fujii, Yoshitaka Zaitsu

Oscillator device, optical deflector and image forming apparatus using the optical deflector

10/28/10 - 20100271680 - An oscillator device includes an oscillation system having a first oscillator, a second oscillator, a first resilient supporting member and a second resilient supporting member, wherein the oscillation system has at least two frequencies of natural oscillation mode around the torsion axis which include a first resonance frequency f1 and
Inventors: Kazunari Fujii, Hideta Nishizawa, Kazufumi Onuma

Method of manufacturing oscillator device, and optical deflector and image forming apparatus

08/26/10 - 20100214636 - A method of manufacturing an oscillator device having a fixed member and an oscillation plate supported by the fixed member through a supporting member for oscillation around a torsion axis, the oscillation plate being driven at a resonance frequency around the torsion axis, includes a frequency regulating step based on
Inventors: Inventors: Kazunari Fujii, Hideta Nishizawa, Kazufumi OnumaKazunari Fujii, Hideta Nishizawa, Kazufumi Onuma, Suguru Miyagawa, Kazunari Fujii, Takahisa Kato, Kazutoshi Torashima, Takahiro Akiyama

Oscillating body apparatus and manufacturing method thereof, optical deflector and image forming apparatus

05/13/10 - 20100118370 - An oscillating body apparatus comprises an oscillating plate oscillatably supported around a torsion axis by a support portion for a fixing portion and driving the oscillating plate around the torsion axis by a resonance frequency, the oscillating plate having a region forming a groove portion for adjusting a mass of
Inventors: Kazunari Fujii, Yoshio Hotta, Takahisa Kato, Hiroyuki Morimoto

Oscillator device, optical deflector and image forming apparatus using the optical deflector

04/15/10 - 20100092213 - and drives the oscillation system at the set driving frequencies through the driving member.
Inventors: Kazunari Fujii, Takahiro Akiyama

Oscillator device, optical deflecting device and method of controlling the same

04/08/10 - 20100085618 - An oscillator device including an oscillation system with oscillators and torsion springs, a driving member for driving the oscillation system, and a drive control member for supplying a driving signal to the driving member, the oscillation system having at least a first oscillation mode and a second oscillation mode, the
Inventors: Kazunari Fujii, Suguru Miyagawa

Movable body apparatus, and optical instrument using the movable body apparatus

01/14/10 - 20100007933 - An apparatus includes an oscillatory system having first and second movable bodies, and first and second elastic support portions, a driving portion having a permanent magnet, and a drive controlling portion. The oscillatory system has at least two characteristic oscillation modes of first and second resonance frequencies. The drive controlling
Inventors: Kazunari Fujii, Takahiro Akiyama

Swing member device, and optical deflector and image-forming apparatus employing the swing member device

03/12/09 - 20090067019 - A swing member device comprises a swingable part supported by a supporting part to be swingable around a torsional axis on a supporting base in at least one intrinsic oscillation mode: the swing member device having a temperature-raising unit for raising the temperature of ambient atmosphere in the region of
Inventors: Takahisa Kato, Takahiro Akiyama, Kazutoshi Torashima, Suguru Miyagawa, Kazunari Fujii, Shinichiro Watanabe

Oscillator device, optical deflecting device and method of controlling the same

02/26/09 - 20090051992 - Disclosed is an oscillator device that includes an oscillating system having a first oscillator, a second oscillator, a first torsion spring for connecting the first and second oscillators each other, and a second torsion spring being connected to the second oscillator and having a common torsional axis with the first
Inventors: Kazunari Fujii, Yukio Furukawa, Takahiro Akiyama, Ryuhei Shoji, Soichiro Suzuki, Shimpei Matsuo, Tatsuya Hotogi, Shinichiro Iimura


### Kazunari Fujii patent invention listings

The bibliographic references displayed about Kazunari Fujii's patents are for a recent sample of Kazunari Fujii's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Kazunari Fujii filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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