Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4546537 | Method for producing a semiconductor device utilizing V-groove etching and thermal oxidation | Yunosuke Kawabe | 1985-10-15 |
| RE31937 | Semiconductor device and method for its preparation | Yunosuke Kawabe, Osamu Hataishi | 1985-07-02 |
| 4497106 | Semiconductor device and a method of manufacturing the same | Tsuneo Funatsu, Atusi Sasaki | 1985-02-05 |
| RE31652 | Method of producing a semiconductor device | Osamu Hataishi, Ryoji Abe | 1984-08-28 |
| 4376664 | Method of producing a semiconductor device | Osamu Hataishi | 1983-03-15 |
| 4343080 | Method of producing a semiconductor device | Osamu Hataishi, Ryoji Abe | 1982-08-10 |
| 4231057 | Semiconductor device and method for its preparation | Yunosuke Kawabe, Osamu Hataishi | 1980-10-28 |