Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5733801 | Method of making a semiconductor device with alignment marks | — | 1998-03-31 |
| 5578518 | Method of manufacturing a trench isolation having round corners | Hidetoshi Koike, Kazunari Ishimaru, Fumitomo Matsuoka | 1996-11-26 |
| 5576572 | Semiconductor integrated circuit device and method of manufacturing the same | Takeo Maeda | 1996-11-19 |
| 5485034 | Semiconductor device including bipolar transistor having shallowed base | Takeo Maeda, Yoshitaka Tsunashima | 1996-01-16 |
| 5442226 | Bipolar transistor having an emitter electrode formed of polysilicon | Takeo Maeda, Takeo Nakayama | 1995-08-15 |
| 5406115 | Semiconductor device including bipolar transistor having shallowed base and method for manufacturing the same | Takeo Maeda, Yoshitaka Tsunashima | 1995-04-11 |