Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10022749 | Method of forming layered coating film | Junichi Ishizaka, Takeshi Nakamura | 2018-07-17 |
| 4567502 | Planar type semiconductor device with a high breakdown voltage | Akio Nakagawa, Tadashi Utagawa | 1986-01-28 |
| 4546369 | Light-activated amplified gate bi-directional thyristor | Hiromichi Ohashi | 1985-10-08 |