Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545058 | Ophthalmic compositions for soft contact lens, method of enhancing wettability of soft contact lens, and method of inhibiting terpenoid adsorption | Koji Doi, Hisayuki Nakayama, Noriko Sakai | 2003-04-08 |
| 6529875 | Voice recognizer, voice recognizing method and game machine using them | Kazuhiko Hamada | 2003-03-04 |
| 6479556 | Ophthalmic compositions for soft contact lens, method of enhancing wettability of soft contact lens and method of inhibiting terpenoid adsorption | Koji Doi, Hisayuki Nakayama, Noriko Sakai | 2002-11-12 |
| 6432893 | Method for removal of protein from contact lenses | Koji Doi, Hisayuki Nakayama, Hiroshi Aki | 2002-08-13 |
| 6407482 | Micro-relay and method for manufacturing the same | Minoru Sakata, Tomonori Seki, Teruhiko Fujiwara | 2002-06-18 |
| 6396372 | Electrostatic micro relay | Minoru Sakata, Yoshiyuki Komura, Tomonori Seki | 2002-05-28 |
| 5994405 | Agent for contact lenses | Koji Doi, Shuuichi Nishihata | 1999-11-30 |