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Shigeyuki Nagatsuma patents

Recent bibliographic sampling of Shigeyuki Nagatsuma patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):

06/25/15 - 20150179151 - Keyboard lid opening and closing apparatus and keyboard instrument
The present invention includes a keyboard lid which is constituted by a front lid and a rear lid whose lengths in the front-rear direction of a keyboard section provided in an instrument case are different from each other being foldably connected to each other by a coupling member, and openably...
Inventors: Shigeyuki Nagatsuma (Casio Computer Co., Ltd.)

11/21/13 - 20130305899 - Keyboard musical instrument
A keyboard musical instrument of the present invention includes a musical instrument case which is substantially in a box shape and whose front side is open upward, a keyboard section which is arranged in the musical instrument case and exposed to the upper front side of the musical instrument case,...
Inventors: Shigeyuki Nagatsuma, Kazuo Shimada (Casio Computer Co., Ltd.)

Casio Computer Co., Ltd.

(*May have duplicates - we are upgrading our archive.)

20070218744 - Opening/closing mechanism for a keyboard instrument cover


The bibliographic references displayed about Shigeyuki Nagatsuma's patents are for a recent sample of Shigeyuki Nagatsuma's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the 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 website. If Shigeyuki Nagatsuma 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 website.


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