Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723986 | Level shifting circuit | Isao Abe, Takeshi Suyama, Junichi Machida | 1998-03-03 |
| 5455534 | Semiconductor device for liquid crystal panel driving power supply | Hiroyuki Motegi | 1995-10-03 |
| 5040147 | Nonvolatile semiconductor memory | Makoto Yoshizawa, Katsuaki Mohri, Tadashi Maruyama | 1991-08-13 |
| 4859882 | Sense amplifier | Osamu Matsumoto, Isao Abe | 1989-08-22 |