Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7339411 | Semiconductor integrated circuit having noise detect circuits detecting noise on power supply nets | Fumio Yuuki, Katsuya Tanaka, Takeshi Kato | 2008-03-04 |
| 6352343 | Gas permeable hard contact lens and method of producing it | Kikuo Mitomo, Tohru Shirafuji, Hideo Suda, Yuichi Yokoyama | 2002-03-05 |
| 5658680 | Magnetic recording medium and its fabrication method | Shinji Takayama | 1997-08-19 |
| 5628000 | Clock distributing logic and clock skew control design method for designing clock distributing logic | Masamori Kashiyama | 1997-05-06 |
| 5516547 | Method for fabricating magnetic recording medium | Shinji Takayama | 1996-05-14 |
| 5030512 | Magneto-optical recording medium | Yoshimine Kato, Shinji Takayama, Hiroshi Tanaka | 1991-07-09 |
| 4959835 | Semiconductor memory | Nobuo Yosida | 1990-09-25 |