Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189501 | Isolator for electrically isolating semiconductor devices in an integrated circuit | Akio Kawamura, Katsuji Iguchi | 1993-02-23 |
| 4999689 | Semiconductor memory | Katsuji Iguchi, Chiyako Masuichi | 1991-03-12 |