Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696368 | Method of and apparatus for recording and reproducing optical information | Kazuo Noda, Koichi Yamazaki | 1997-12-09 |
| 5696389 | Light-emitting semiconductor device | Masayuki Ishikawa, Hideto Sugawara, Yukie Nishikawa, Masaaki Onomura, Shinji Saito +5 more | 1997-12-09 |
| 5669046 | Transmission/coupling device and image forming apparatus having same | Yukinari Okawa | 1997-09-16 |
| 5660951 | Organic electrolyte secondary cell | — | 1997-08-26 |
| 5658057 | Hydraulic braking apparatus having hydraulic pressure control valve and electrically controlled device to control the pressure control valve | Yutaka Ohnuma, Kenji Shirai, Fumiaki Kawahata, Kiyoharu Nakamura, Mark D. Evans | 1997-08-19 |
| 5615001 | Multicolor image forming apparatus | Masato Kawashima, Hideyuki Shimobuchi, Hiroyuki Okitsu, Masato Matsuzuki, Michihiro Fujii +5 more | 1997-03-25 |