Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766505 | Water-soluble quenching medium | Hideo Kanamori, Hitoshi Uchida | 1998-06-16 |
| 5600621 | Laser output control device for an optical information recording and reproducing apparatus | Kazuo Noda, Koichi Yamazaki | 1997-02-04 |
| 5561643 | Tracking system for use in regular and high density optical recording mediums | Koichi Yamazaki, Hiroaki Yoshida | 1996-10-01 |
| 5408451 | Driving device for objective lens | Kazuo Noda | 1995-04-18 |
| 5395958 | Cyclopropene derivatives | Ryoichi Ando, Yasuhiro Morinaka | 1995-03-07 |
| 5376186 | Heat treating oil composition | Hitoshi Uchida, Saburo Koyama | 1994-12-27 |
| 5367515 | Optical recording/reproducing by reducing laser power when there is a track jump | Koichi Yamazaki | 1994-11-22 |
| 5341053 | Linear motor with permanent magnets | Koichi Yamazaki, Kazuo Noda | 1994-08-23 |
| 5250122 | Heat treating oil composition | Hitoshi Uchida, Saburo Koyama | 1993-10-05 |
| 5185729 | Optical head with improved tracking and focusing error capabilities | Kazuo Noda, Hiroaki Nishiguma | 1993-02-09 |
| 5160604 | Toxic substance-detecting system with fixed microorganism membrane for water quality-monitoring | Hiroaki Tanaka, Yoshiharu Tanaka, Takashi Iitake, Hiroshi Hoshikawa | 1992-11-03 |
| 5107102 | Arrangement for detecting a signal for effecting a focus control of an optical head | Kazuo Noda, Koichi Yamazaki, Tetsuya Honda | 1992-04-21 |
| 5092292 | Lubricating apparatus of motorcycle engine | Hiroaki Iguchi | 1992-03-03 |
| 5084851 | Optical head for recording and playing back optical information | Kazuo Noda | 1992-01-28 |
| 5023439 | Arrangement for detecting a signal for effecting a focus control of an optical head | Kazuo Noda, Koichi Yamazaki, Tetsuya Honda | 1991-06-11 |
| 4832847 | Process for activated-sludge treatment of sewage or industrial waste water | Masahiro Fujii | 1989-05-23 |
| 4669419 | Bringing-up apparatus for providing repose place for yolk sac fry in fry channel | Hiroshi Kato | 1987-06-02 |