Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610079 | Method of dicing a semiconductor wafer | Masahiro Abe, Hatsuo Nakamura, Toshio Yonezawa | 1986-09-09 |
| 4589004 | Semiconductor device monolithically comprising a V-MOSFET and bipolar transistor isolated from each other | Seiji Yasuda, Toshio Yonezawa, Shunichi Hiraki | 1986-05-13 |
| 4451303 | Diffusion of aluminum | Shunichi Hiraki, Kiyoshi Kikuchi, Shigeo Yawata | 1984-05-29 |