Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8217346 | Optical microscope | Atsuo Miyakawa | 2012-07-10 |
| 6413680 | Optical recording method, optical recording medium, and optical recording system | Osamu Watanabe, Masaaki Tsuchimori, Chikara Egami, Okihiro Sugihara, Naomichi Okamoto +1 more | 2002-07-02 |
| 4502924 | Method for repairing a mold for continuous casting of steel | Kenji Minami, Tetsuji Ushio, Hoshiro Tani, Kazuhisa Mitani | 1985-03-05 |