Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1039768 | Mouth shield | — | 2024-08-20 |
| 8377549 | Developer carrying member, and developing apparatus using same | Masayoshi Shimamura, Yasutaka Akashi, Satoshi Otake, Takuma Matsuda, Minoru Ito +1 more | 2013-02-19 |
| 8372570 | Developer carrying member, method for manufacturing same and developing apparatus | Takuma Matsuda, Masayoshi Shimamura, Yasutaka Akashi, Satoshi Otake, Minoru Ito +1 more | 2013-02-12 |
| 8295745 | Developer carrying member and developing assembly | Takuma Matsuda, Masayoshi Shimamura, Yasutaka Akashi, Satoshi Otake, Minoru Ito +1 more | 2012-10-23 |
| 7881646 | Developing roller and manufacturing method thereof, process cartridge and electrophotographic image forming apparatus | Minoru Nakamura, Kazuaki Nagaoka | 2011-02-01 |
| 7797833 | Developing roller and method of producing the roller, process cartridge, and electrophotographic image-forming apparatus | Minoru Nakamura, Kazuaki Nagaoka, Masaki Yamada | 2010-09-21 |