Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887145 | Semiconductor device in which electrodes are formed in a self-aligned manner | Katsuyoshi Washio, Tohru Nakamura, Masatada Horiuchi, Tetsuya Hayashida | 1989-12-12 |
| 4860086 | Semiconductor device | Tohru Nakamura, Masahiko Ogirima, Takao Miyazaki, Naoki Yamamoto, Minoru Nagata +1 more | 1989-08-22 |
| 4858184 | Radiation resistant bipolar memory | Noriyuki Homma, Tohru Nakamura, Motoaki Matsumoto, Tetsuya Hayashida, Masaharu Kubo +1 more | 1989-08-15 |
| 4829361 | Semiconductor device | Kazuhiko Sagara, Tohru Nakamura, Tokuo Kure, Kiyoji Ikeda, Noriyuki Homma | 1989-05-09 |
| 4825281 | Bipolar transistor with sidewall bare contact structure | Tohru Nakamura, Masatoshi Matsuda, Takao Miyazaki, Tokuo Kure, Takahiro Okabe +1 more | 1989-04-25 |
| 4819055 | Semiconductor device having a PN junction formed on an insulator film | Tohru Nakamura, Takao Miyazaki, Nobuyoshi Natsuaki, Masahiko Ogirima, Minoru Nagata | 1989-04-04 |
| 4812894 | Semiconductor device | Tohru Nakamura, Noriyuki Homma, Kazuhiko Sagara, Takeo Shiba, Tokuo Kure +1 more | 1989-03-14 |
| 4809828 | One-way damping valve mechanism for hydraulic damper | — | 1989-03-07 |