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USPTO Patent Rankings Data through Dec 31, 2025
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Akira Otsuki — 30 Patents

AEAlpine Electronics: 11 patents #15 of 637Top 3%
SCSanyo Electric Co.: 6 patents #961 of 6,347Top 20%
Sony: 5 patents #7,811 of 25,231Top 35%
FUFujikura: 4 patents #317 of 1,407Top 25%
FMFmt: 4 patents #1 of 4Top 25%
TITaisei Chemical Industries: 2 patents #3 of 23Top 15%
TCToyo Ink Mfg. Co.: 1 patents #227 of 499Top 50%
Panasonic: 1 patents #13,316 of 21,108Top 65%
SCSanyo Electric Air Conditioning Co.: 1 patents #9 of 42Top 25%
Tokyo, JP: #4,446 of 90,295 inventorsTop 5%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Akira Otsuki has been granted 30 US patents while listed as an inventor at Alpine Electronics. The first was granted in 1980 and the most recent in July 2015. Akira Otsuki ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Akira Otsuki in Tokyo, JP.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D735066 Motion sensor — 2015-07-28
D709449 Power inverter Hideki Oba 2014-07-22
7993592 Process for production of amphoteric electrolyte resin by continuous bulk polymerization and apparatus for the production Takashi Sunamori, Akihiko Itaya 2011-08-09
7879957 Process for production of amphoteric electrolyte resin by continuous bulk polymerization and apparatus for the production Takashi Sunamori, Akihiko Itaya 2011-02-01
D624167 Air conditioner Shigetada Mishiro, Fumio Yamada 2010-09-21
7073184 Disk apparatus — 2006-07-04
6963519 Disc device Masatoshi Ito 2005-11-08
6947357 Changer-type disk device — 2005-09-20
D456068 Air conditioner Hiroshi Oya, Yoshimi Okamoto, Toru Fujisawa, Hideki Oba 2002-04-23
D453957 Air conditioner Hiroshi Oya, Yoshimi Okamoto, Toru Fujisawa, Hideki Oba 2002-02-26
6327114 Recording medium driving apparatus Akira Kurita 2001-12-04
D451586 Air conditioner Hiroshi Oya, Yoshimi Okamoto, Toru Fujisawa, Hideki Oba 2001-12-04
6301215 Recording medium driving apparatus Akira Kurita 2001-10-09
D433492 Air conditioner Hiroshi Oya, Yoshimi Okamoto, Hiroya Ishigaki, Toru Fujisawa, Hideki Oba 2000-11-07
6033976 Ohmic electrode, its fabricating method and semiconductor device Masanori Murakami, Takeo Oku 2000-03-07 $1,365,000
6011685 Vehicle-mounted display mechanism with movable display — 2000-01-04
5982036 Multi-layered structure for ohmic electrode fabrication Chihiro Uchibori, Masanori Murakami, Takeo Oku, Masaru Wada 1999-11-09 $591,000
5904554 Method for fabricating ohmic electrode and multi-layered structure for ohmic fabricating electrode Chihiro Uchibori, Masanori Murakami, Takeo Oku, Masaru Wada 1999-05-18 $772,000
5877804 Method and apparatus for moving object detection Yun Jong Choi 1999-03-02
5847685 Vehicle-mounted display mechanism — 1998-12-08
5781359 Tape slack eliminating device for a cassette tape player Yoichi Watanabe 1998-07-14
5767007 Method for fabricating ohmic electrode and multi-layered structure for ohmic fabricating electrode Chihiro Uchibori, Masanori Murakami, Takeo Oku, Masaru Wada 1998-06-16 $331,000
5747878 Ohmic electrode, its fabrication method and semiconductor device Masanori Murakami, Takeo Oku 1998-05-05 $329,000
5532843 Parallel processing apparatus based on arbitrary determination of processing areas of image data — 1996-07-02
5512942 Anomaly surveillance device — 1996-04-30

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Chadrick Paul Faith30
Masanori Ichinose30
Prajakt Kulkarni30
Dirk Bolte30
William Pugh30
Dan Scheffer30
Peng Guo30
Michael L. Samuels30
Vera Voronina30