Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TK

Tsuyoshi Koike

Panasonic: 13 patents #1,866 of 21,108Top 9%
SOSocionext: 5 patents #47 of 541Top 9%
TIToyota Industries: 4 patents #358 of 1,610Top 25%
SSSumitomo Wiring Systems: 3 patents #955 of 2,615Top 40%
TATatsuno: 2 patents #16 of 56Top 30%
KSKawai Gakki Seisakusho: 2 patents #77 of 198Top 40%
FIFujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
HCHitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #118,990 of 4,157,543Top 3%
31 Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
6671219 Storage, storage method, and data processing system Yasuhisa Shimazaki, Makoto Mizoguchi 2003-12-30
6327775 Terminal crimping unit Akinori Oishi, Mamoru Takubo, Atsuo NAKAMURA, Haruhito Kobayashi 2001-12-11
6075219 Electrode unit for resistance welding Shigeki FURUKAWA, Hisashi Higuchi 2000-06-13
5765278 Terminal feeding unit and multi-crimping apparatus employing the same Yosinobu Ohta, Teizi Sakuma, Kenichi Taniguchi 1998-06-16
5438155 Electronic musical instrument with numeric inputting function Eiji Matsuda, Toshinori Matsuda 1995-08-01
5400686 Sequencer Toshinori Matsuda 1995-03-28