Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854292 | Ignition system for internal combustion engine | Noriyoshi Urushiwara, Noboru Sugiura, Yasunori Fujino | 1989-08-08 |
| 4836176 | Ignition apparatus of electronic distribution type for multi-cylinder internal combustion engine | Yasunori Fujino, Noboru Sugiura | 1989-06-06 |
| 4813272 | Semiconductor pressure sensor | Atsushi Miyazaki | 1989-03-21 |
| 4802952 | Method for manufacturing semiconductor absolute pressure sensor units | Shigeyuki Kobori, Kazuji Yamada, Atsushi Miyazaki, Seikou Suzuki | 1989-02-07 |