Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7390562 | Electrically conductive member | Koji Nishiya | 2008-06-24 |
| 6760297 | Substrate unit for optical head and method for manufacturing the same | Yoshiharu Fujioka, Kyoya Matsuda, Kunio Omi, Futoshi Ishii | 2004-07-06 |
| 6376033 | Fixing belt for an electrical appliance and method of manufacturing the same | Saburo Sonobe | 2002-04-23 |
| 6321061 | Belt nip-type toner fixing apparatus using elastic endless belt | Saburo Sonobe | 2001-11-20 |
| 6303215 | Transfer belt for electrophotographic apparatus and method of manufacturing the same | Saburo Sonobe | 2001-10-16 |
| 6283903 | Conductive rubber roller | Saburo Sonobe, Sadayuki Ishikura, Satoru TANI | 2001-09-04 |
| 6244176 | Printing apparatus for printing on a medium by transferring a plurality of different color inks onto an elastic endless blanket | Saburo Sonobe | 2001-06-12 |
| 4562503 | Perpendicular magnetic recording head | Yoshiharu Fujioka, Shushi Takei | 1985-12-31 |
| 4531170 | Combination magnetic head | Shushi Takei | 1985-07-23 |
| 4509084 | Rotary magnetic head | Yoshiharu Fujioka, Tomio Sakamoto | 1985-04-02 |