Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982387 | Method for producing fine fibers and sheet containing fine fibers | Yuichi Noguchi, Yasutomo Noishiki | 2018-05-29 |
| 7468169 | Process for producing calcium trisulfoaluminate and apparatus for use in said process | Yuichi Ogawa, Yoshiki Kojima, Takuya Ono, Kenichi Mitsui, Tetsuya Hirabayashi +1 more | 2008-12-23 |
| 7407700 | Coated paper for printing | Yoshiki Kojima, Nobuo Yamada, Yasuhiro Arai, Tetsuya Hirabayashi | 2008-08-05 |
| 6769072 | Distributed processing system with registered reconfiguration processors and registered notified processors | Kengo Kawamura | 2004-07-27 |
| 6250992 | Mirror grinding method and glass lens | Junichi Ikeno, Masaru Saeki | 2001-06-26 |
| 5357716 | Holding device for holding optical element to be ground | Mitsuaki Takahashi, Kazuo Ushiyama, Masaki Watanabe | 1994-10-25 |
| 5291692 | Polishing work holder | Mitsuaki Takahashi, Masaki Watanabe, Kazuo Ushiyama | 1994-03-08 |
| 5140777 | Method and apparatus for polishing optical elements | Kazuo Ushiyama, Masaki Watanabe, Mitsuaki Takahashi | 1992-08-25 |