Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4219373 | Method of fabricating a semiconductor device | Hiroaki Hachino, Yutaka Misawa, Yoko Wakui | 1980-08-26 |
| 4193826 | Vapor phase diffusion of aluminum with or without boron | Hiroaki Hachino, Yasumichi Yasuda, Yutaka Misawa, Takuzo Ogawa | 1980-03-18 |