Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852198 | Resin composition, water-resistant/moisture-proof paper, containing the same, and process for producing the same | Michinori NAKAMOTO, Hiroshi Okamura, Takeshi Yoshida, Hiroshi Kawahara | 2005-02-08 |
| 5712833 | Durable magneto-optical disk having a rare earth-transition amorphous magneto-optical layer | Noriyuki Ogihara | 1998-01-27 |
| 5089375 | Optical information recording medium and production method thereof | Akira Gotoh, Naoyuki Kikuchi | 1992-02-18 |
| 5073243 | Method for producing an optical recording medium | Akira Gotoh, Naoyuki Kikuchi, Shinkichi Horigome, Motoyasu Terao, Horoyuki Suzuki +3 more | 1991-12-17 |
| 4908250 | Optical recording medium and production method thereof | Akira Gotoh, Naoyuki Kikuchi, Shinkichi Horigome, Motoyasu Terao, Hiroyuki Suzuki +3 more | 1990-03-13 |
| 4534199 | Method and apparatus for produced stepped tubes | Kazuhide Takaishi, Toshiki Kadonaga, Masamitsu Tamura, Shigeharu Nakamura, Mitsuru Mizoguchi +1 more | 1985-08-13 |