Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667332 | Semiconductor laser element suitable for production by a MO-CVD method | Yutaka Nagai | 1987-05-19 |
| 4353754 | Thermo-sensitive switching element manufacturing method | Kenichi Yamanaka, Toshio Sogo | 1982-10-12 |
| 4210466 | Process for preparing heat sensitive semiconductor switch | Josuke Nakata | 1980-07-01 |