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Katsunori Murozaki patents

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


Katsunori Murozaki - Related organizations: Sony Corporation patents

Earpiece and electro-acoustic transducer

08/06/15 - 20150222978 - An earpiece includes a fitting portion and an attachment portion. The fitting portion includes a first end, a second end, and an outer surface including a passage that connects the first end and the second end to each other. The attachment portion is disposed inside the fitting portion to be
Inventors: Katsunori Murozaki

Headphone device

07/17/14 - 20140198943 - A headphone device including a driver unit, and an ear-hook hanger of a loop shape that is integrated with the driver unit and supports an entire circumference of an ear capsule is provided.
Inventors: Keitaro Fujiwara, Katsunori Murozaki

Headphone device

01/13/11 - 20110007926 - A headphone device includes: a driver unit held in the vicinity of the external acoustic meatus of an ear; and an arm in a predetermined shape formed integrally with the driver unit and extending from the driver unit, wherein an end of the arm is kept abutting on a part
Inventors: Katsunori Murozaki

Earpiece and earphone

06/03/10 - 20100135517 - There is provided an earpiece comprising: a main unit having a cylindrical shape having made therein a through hole that can allow sound to be transmitted therethrough; a cap portion that has a film-like shape which is formed to extend from all around a front-end surface, in a direction of
Inventors: Katsunori Murozaki, Koji Nageno, Kiminobu Ichimura

Headphone device

02/26/09 - 20090052719 - A headphone device including a driver unit, and an ear-hook hanger of a loop shape that is integrated with the driver unit and supports an entire circumference of an ear capsule is provided.
Inventors: Keitaro Fujiwara, Katsunori Murozaki

Earpiece and electro-acoustic transducer

02/26/09 - 20090052711 - An earpiece including a tubular core portion attached to an end of an electro-acoustic transducer and extending in an acoustic wave output direction, and an external auditory canal fitting portion disposed outside the core portion to cover an end surface of the core portion and having lower hardness than the
Inventors: Katsunori Murozaki


### Katsunori Murozaki patent invention listings

The bibliographic references displayed about Katsunori Murozaki's patents are for a recent sample of Katsunori Murozaki'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 Katsunori Murozaki 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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