Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558316 | Endoscope optical system including composition having durability to a sterilization treatment | Akira Kikuchi, Sayaka Konno | 2003-05-06 |
| 6342460 | Infrared absorbing glass, and it's fabrication method | Yoshinobu Akimoto | 2002-01-29 |
| 6250108 | Glass-making method | Morinao Fukuoka | 2001-06-26 |
| 6174828 | Gradient-index optical element and its fabrication method | Yuko Morita, Satoshi Noda | 2001-01-16 |
| 6032487 | Fabrication process of a gradient index type of optical element | — | 2000-03-07 |
| 5865867 | Process for producing gradient index optical element | — | 1999-02-02 |
| 5858892 | Glass material producing method and gel dipping apparatus | — | 1999-01-12 |
| 5830001 | Connector capable of reliably locking a plug connector to a receptacle connector | Tadashi Ishiwa | 1998-11-03 |
| 5593315 | Connector readily assembled with a cable accurately positioned without using tools | Tadashi Ishiwa | 1997-01-14 |
| 5442202 | Semiconductor light emitting element | Kunihiro Hattori, Kazumasa Dobashi | 1995-08-15 |
| 5340321 | Electrical connector with a shielding shell | Osamu Hashiguchi | 1994-08-23 |