Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734621 | Semiconductor memory device | — | 1998-03-31 |
| 5461521 | Magnetic disk unit control method for removing dust from a disk | Yusuke Watanabe, Kazuhiro Chigita | 1995-10-24 |
| 5289424 | Pseudo-static random access memory | Makoto Ihara | 1994-02-22 |
| 5179296 | Charge pump substrate bias circuit | — | 1993-01-12 |
| 4898985 | Process for preparing 3,5,5-trimethylcyclohexa-2-en-1,4-dione | Kimio Kinoshita, Kiyonori Suzuki, Takeaki Eto | 1990-02-06 |