Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453640 | Semiconductor integrated circuit having MOS memory and bipolar peripherals | — | 1995-09-26 |
| 5411898 | Method of manufacturing a complementary bipolar transistor | Kazuhito Niwano | 1995-05-02 |
| 5218227 | Semiconductor device and method of manufacturing same | Kazuhito Niwano | 1993-06-08 |
| 4977105 | Method for manufacturing interconnection structure in semiconductor device | Tatsuo Okamoto, Hideo Kotani, Takio Oono, Kiyoto Watabe, Yoshikazu Nishikawa | 1990-12-11 |
| 4872050 | Interconnection structure in semiconductor device and manufacturing method of the same | Tatsuo Okamoto, Hideo Kotani, Takio Oono, Kiyoto Watabe, Yoshikazu Nishikawa | 1989-10-03 |