Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7010253 | Developing apparatus featuring first and second developing members provided in first and second toner container chambers, respectively | — | 2006-03-07 |
| 6377769 | Developing apparatus | — | 2002-04-23 |
| 5604719 | Magnetooptical information recording/reproducing method and apparatus employing a floating slider supporting a magnetic head | Nobuaki Date, Yoshikazu Miyajima, Masahiko Chaya | 1997-02-18 |
| 5305151 | Objective lens driver | Masahiko Chaya | 1994-04-19 |