Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
TS

Tatsuo Shimizu

KT Kabushiki Kaisha Toshiba: 7 patents #5 of 861Top 1%
TS Toshiba Electronic Devices & Storage: 1 patents #89 of 255Top 35%
SO Sony: 1 patents #767 of 2,279Top 35%
📍 Shinagawa, JP: #2 of 62 inventorsTop 4%
Overall (2025): #8,599 of 469,880Top 2%
8
Patents 2025

Issued Patents 2025

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12406844 Wafer having a silicon carbide crystal layer with stacking faults provided on a silicon carbide base body and semiconductor device manufactured using the wafer Johji Nishio, Chiharu Ota, Ryosuke Iijima 2025-09-02
12408404 Method for manufacturing semiconductor device, semiconductor device, inverter circuit, driving device, vehicle, and elevator 2025-09-02
RE50471 Semiconductor device and method for manufacturing the same Daimotsu Kato, Toshiya Yonehara, Hiroshi Ono, Yosuke Kajiwara, Masahiko Kuraguchi 2025-06-24
12336257 Semiconductor device and method for manufacturing the same Yusuke Kobayashi, Tomoaki Inokuchi, Hiro GANGI, Hiroki NEMOTO 2025-06-17
12240747 Particle extraction apparatus and particle extraction method Kazuya Takahashi, Yu Hirono 2025-03-04
12237409 Semiconductor device Daimotsu Kato, Yosuke Kajiwara, Hiroshi Ono, Aya Shindome, Akira Mukai +2 more 2025-02-25
12218232 Semiconductor device including compound and nitride members Daimotsu Kato, Hiroshi Ono, Yosuke Kajiwara, Aya Shindome, Akira Mukai +2 more 2025-02-04
12191356 Semiconductor device including silicon carbide region containing oxygen 2025-01-07