Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680170 | Thermal printhead | Hideo Taniguchi, Hideaki Hoki, Masatoshi Nakanishi | 1997-10-21 |
| 5514524 | Method of making thermal printhead | Hiroaki Ohnishi, Toshiyuki Fujita | 1996-05-07 |
| 5200348 | Method of manufacturing semiconductor device with constant width deep groove isolation | Akihisa Uchida, Daisuke Okada, Katsumi Ogiue, Yoichi Tamaki, Masao Kawamura | 1993-04-06 |
| 5141888 | Process of manufacturing semiconductor integrated circuit device having trench and field isolation regions | Mikinori Kawaji, Akihisa Uchida, Shigeo Kuroda, Yoichi Tamaki, Takeo Shiba +2 more | 1992-08-25 |
| 5084402 | Method of fabricating a semiconductor substrate, and semiconductor device, having thick oxide films and groove isolation | Akihisa Uchida, Daisuke Okaka, Katsumi Ogiue, Yoichi Tamaki, Masao Kawamura | 1992-01-28 |
| 5011788 | Process of manufacturing semiconductor integrated circuit device and product formed thereby | Mikinori Kawaji, Akihisa Uchida, Shigeo Kuroda, Yoichi Tamaki, Takeo Shiba +2 more | 1991-04-30 |
| 4907063 | Semiconductor body, and device formed therefrom, having grooves with silicon nitride on the groove surfaces | Daisuke Okada, Akihisa Uchida, Shinji Nakashima, Nobuhiko Ohno, Katsumi Ogiue | 1990-03-06 |
| 4853343 | Method for fabricating a semiconductor integrated circuit device having thick oxide films and groove etch and refill | Akihisa Uchida, Daisuke Okada, Katsumi Ogiue, Yoichi Tamaki, Masao Kawamura | 1989-08-01 |
| 4819054 | Semiconductor IC with dual groove isolation | Mikinori Kawaji, Akihisa Uchida, Shigeo Kuroda, Yoichi Tamaki, Takeo Shiba +2 more | 1989-04-04 |
| 4746963 | Isolation regions formed by locos followed with groove etch and refill | Akihisa Uchida, Daisuke Okada, Katsumi Ogiue, Yoichi Tamaki, Masao Kawamura | 1988-05-24 |
| 4729965 | Method of forming extrinsic base by diffusion from polysilicon/silicide source and emitter by lithography | Yoichi Tamaki, Kazuhiko Sagara, Norio Hasegawa, Shinji Okazaki, Hirotaka Nishizawa | 1988-03-08 |
| 4700464 | Method of forming trench isolation in an integrated circuit | Daisuke Okada, Akihisa Uchida, Shinji Nakashima, Nobuhiko Ohno, Katsumi Ogiue | 1987-10-20 |