Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701190 | Laser scanner and scanning lens | Takeshi Mochizuki | 1997-12-23 |
| 5691833 | Rotary polygon mirror device | Junshin Sakamoto | 1997-11-25 |
| 5665511 | Surface-treated inorganic fine particle and electrophotographic developer using the same | Takashi Imai, Satoshi Inoue, Masanori Ichimura, Yutaka Sugizaki, Masaru Miura +4 more | 1997-09-09 |
| 5637427 | Full color toner for electrostatic charge development, method for producing the toner, and image forming method using the toner | Yasuo Yamamoto, Yutaka Sugizaki, Kaoru Torikoshi | 1997-06-10 |
| 5607595 | Process for purifying water | Masami Hiasa, Nobuyuki Ashie, Takayuki Ohtani | 1997-03-04 |
| 5600475 | Laser scanner | Takeshi Mochizuki, Akira Arimoto | 1997-02-04 |
| 5600442 | Position detecting apparatus based on before and after mode-hop signals | Isao Minegishi, Hiroyuki Kawashima | 1997-02-04 |
| 5592207 | Optical recording apparatus | Shinya Kobayashi, Akira Arimoto, Hiroo Fujisaki | 1997-01-07 |