Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KS

Kazuo Sudo — 12 Patents

Sony: 14 patents #3,127 of 25,231Top 15%
Kabushiki Kaisha Toshiba: 3 patents #8,069 of 21,451Top 40%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Yokohama, JP: #8,715 of 49,234 inventorsTop 20%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Kazuo Sudo has been granted 12 US patents while listed as an inventor at Sony. The first was granted in 1993 and the most recent in May 2018. Kazuo Sudo ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Kazuo Sudo in Yokohama, JP.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9966155 Apparatus and method for reinforcing jet pump riser Masakazu Abura, Toshihiro Yasuda, Haruhiko Hata, Yasushi Kanazawa, Kunihiko Kinugasa +1 more 2018-05-08
9717124 Light emitting element drive apparatus and portable apparatus using same Kazuhito Tsuchida, Junji Saito 2017-07-25 $566,000
9148927 Light emitting element drive apparatus and portable apparatus using same Kazuhito Tsuchida, Junji Saito 2015-09-29 $736,000
9041643 Light emitting element drive apparatus and portable apparatus using same Kazuhito Tsuchida, Junji Saito 2015-05-26 $633,000
8941581 Light emitting element drive apparatus and portable apparatus using same Kazuhito Tsuchida, Junji Saito 2015-01-27 $426,000
8718222 Apparatus and method for reinforcing jet pump riser Masakazu Abura, Toshihiro Yasuda, Haruhiko Hata, Yasushi Kanazawa, Kunihiko Kinugasa +1 more 2014-05-06
8654059 Light emitting element drive apparatus and portable apparatus using same Kazuhito Tsuchida, Junji Saito 2014-02-18 $209,000
8618745 Light emitting element drive apparatus and portable apparatus using same Kazuhito Tsuchida, Junji Saito 2013-12-31 $123,000
7365718 Light emitting element drive apparatus and portable apparatus using the same Kazuhito Tsuchida, Junji Saito 2008-04-29 $901,000
6081573 Reactor internal equipment hoisting apparatus Jun Akimoto, Kenjiro Fukamichi 2000-06-27
5354702 Electrical erasable and programmable read-only memory and manufacturing method therefor Eiichi Arima, Akira Nishimoto, Shinichi Jintate, Kazutoshi Oku 1994-10-11
5252847 Electrical erasable and programmable read-only memory and manufacturing method therefor Eiichi Arima, Akira Nishimoto, Shinichi Jintate, Kazutoshi Oku 1993-10-12