Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8532533 | Rotational force transmitting part | Takahito Ueno, Shigeo Miyabe, Masanari Morioka | 2013-09-10 |
| 8452210 | Rotational force transmitting part | Takahito Ueno, Shigeo Miyabe, Masanari Morioka | 2013-05-28 |
| 8369744 | Process cartridge including a photosensitive drum for an electrophotographic image forming apparatus | Naoya Asanuma, Masanari Morioka, Ryosuke Nakazawa, Teruhiko Sasaki | 2013-02-05 |
| 8295734 | Rotational force transmitting parts | Takahito Ueno, Shigeo Miyabe, Masanari Morioka | 2012-10-23 |
| 8280278 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe, Masanari Morioka | 2012-10-02 |
| 8275286 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe, Masanari Morioka | 2012-09-25 |
| 8270876 | Process cartridge and electrophotographic photosensitive drum unit | Masanari Morioka, Teruhiko Sasaki, Naoya Asanuma, Ryosuke Nakazawa | 2012-09-18 |
| 8121517 | Process cartridge, electrophotographic image forming apparatus and electrographic photosensitive drum unit | Naoya Asanuma, Masanari Morioka, Ryosuke Nakazawa, Teruhiko Sasaki | 2012-02-21 |