Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256889 | Semiconductor rectifying diode with PN geometry | Hiroshi Kozaka, Susumu Murakami, Masanori Takata, Takao Yaginuma | 1993-10-26 |
| 5081509 | Semiconductor rectifying diode with pn geometry | Hiroshi Kozaka, Susumu Murakami, Masanori Takata, Takao Yaginuma | 1992-01-14 |