Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11676655 | Semiconductor integrated circuit device and wearable device | Shiro Kamohara, Takumi Hasegawa, Nobuyuki Sugii | 2023-06-13 |
| 11373700 | Semiconductor integrated circuit device with SOTE and MOS transistors | Shiro Kamohara, Takumi Hasegawa, Nobuyuki Sugii | 2022-06-28 |
| 10311943 | Semiconductor integrated circuit device and wearable device | Shiro Kamohara, Takumi Hasegawa, Nobuyuki Sugii | 2019-06-04 |
| 10014067 | Semiconductor device and manufacturing method thereof | Keiichi Maekawa, Shiro Kamohara, Yoshiki Yamamoto | 2018-07-03 |
| 9959924 | Semiconductor integrated circuit device and wearable device | Shiro Kamohara, Takumi Hasegawa, Nobuyuki Sugii | 2018-05-01 |
| 9947645 | Multi-project wafer with IP protection by reticle mask pattern modification | Soon Yoeng Tan, Teck Jung Tang, Ian D. Melville, Yelei Vianna Yao | 2018-04-17 |
| 9646679 | Semiconductor device with mode designation and substrate bias circuits | Shiro Kamohara, Takumi Hasegawa, Nobuyuki Sugii | 2017-05-09 |
| 9069923 | IP protection | Soon Yoeng Tan, Teck Jung Tang, Ian D. Melville, Yelei Vianna Yao | 2015-06-30 |
| 5677875 | Non-volatile semiconductor memory device configured to minimize variations in threshold voltages of non-written memory cells and potentials of selected bit lines | Masakazu Amanai | 1997-10-14 |
| 5535158 | Non-volatile semiconductor memory device and method for erasure and production thereof | — | 1996-07-09 |
| 5441595 | Dry etching apparatus and method of forming a via hole in an interlayer insulator using same | Fumihide Sato | 1995-08-15 |
| 5362358 | Dry etching apparatus and method of forming a via hole in an interlayer insulator using same | Fumihide Sato | 1994-11-08 |
| 5331592 | Non-volatile semiconductor memory device with erasure control circuit | — | 1994-07-19 |
| 5282160 | Non-volatile semiconductor memory having double gate structure | — | 1994-01-25 |
| 5210053 | Method for fabricating semiconductor device | — | 1993-05-11 |
| 5070378 | EPROM erasable by UV radiation having redundant circuit | — | 1991-12-03 |