Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7452435 | Functional film | Kiminori Tamai, Tadayoshi Iijima, Chieko Yamada | 2008-11-18 |
| 6617018 | Functional film | Kiminori Tamai, Tadayoshi Iijima, Chieko Yamada | 2003-09-09 |
| 6214448 | Magnetic recording medium | Hideki Sasaki, Naoyuki Nagashima, Masatoshi Uchida | 2001-04-10 |
| 6168856 | Magnetic recording medium | Hideki Sasaki, Naoyuki Nagashima, Masatoshi Uchida | 2001-01-02 |
| 4810555 | Magnetic recording medium | Toru Shimozawa, Masaharu Nishimatsu | 1989-03-07 |
| 4759966 | Coating type perpendicular magnetic recording medium for digital recording | Toru Shimozawa, Masaharu Nishimatsu | 1988-07-26 |
| 4726990 | Magnetic recording medium | Toru Shimozawa, Masaharu Nishimatsu | 1988-02-23 |
| 4720411 | Magnetic recording medium | Toru Shimozawa, Masaharu Nishimatsu | 1988-01-19 |