Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773344 | Semiconductor device having gate electrode and impurity diffusion layer different in conductivity type and method of manufacturing same | Fumitomo Matsuoka | 1998-06-30 |
| 5521416 | Semiconductor device having gate electrode and impurity diffusion layer different in conductivity type and method of manufacturing the same | Fumitomo Matsuoka | 1996-05-28 |
| 5243557 | Bi-CMOS semiconductor integrated circuit | Takeo Maeda, Hiroshi Momose, Masataka Matsui | 1993-09-07 |
| 5227654 | Semiconductor device with improved collector structure | Hiroshi Momose | 1993-07-13 |