Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12433047 | Photodetector | Takahiro Hamasaki, Koji Nagahiro, Hiroyuki Ohri, Satoe Miyata, Takahiro Miura +1 more | 2025-09-30 |
| 7456464 | Semiconductor device including insulated gate type transistor and insulated gate type variable capacitance, and method of manufacturing the same | Shigenobu Maeda, Toshihide Oka | 2008-11-25 |
| 7176515 | Semiconductor device including insulated gate type transistor and insulated gate type capacitance having protruded portions | Shigenobu Maeda, Toshihide Oka | 2007-02-13 |
| 6661040 | Semiconductor device with insulating gate surrounded by impurity layers | — | 2003-12-09 |