Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703709 | Method and device for color laser marking | Akira Mori, Shigeki Hagiwara | 1997-12-30 |
| 5684874 | Ringtrip judging circuit | Tetsuo Yagyu, Takahiro Watai, Tetsuji Funaki, Kunihiko Gotoh | 1997-11-04 |
| 5675474 | Highly heat-radiating ceramic package | Toshiyuki Nagase, Yoshio Kanda, Yoshiro Kuromitu, Masafumi Hatsushika | 1997-10-07 |
| 5663673 | Output circuit having at least one external transistor | Tatsuo Kumano, Tetsuji Funaki, Takahiro Watai | 1997-09-02 |
| 5606740 | Time delay controlled switching for a DC/DC converter in a selective call device for reducing ripple | Kimitoshi Niratsuka, Noriaki Shirai | 1997-02-25 |
| 5600492 | Surface-curved optical element adapted for emergence and incidence of parallel light rays | Fumio Ogawa | 1997-02-04 |
| 5592270 | Developing device in an electrophotographic apparatus capable of controlling a discharge of deteriorated developer and method of discharging deteriorated developer | Yasuhiro Takai, Hideaki Hagihara, Atsushi Ueda, Hideo Yamasa, Fumio Shimazu | 1997-01-07 |