Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8673526 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Katsumi Nukada, Wataru Yamada, Takatsugu Doi, Tsuyoshi Miyamoto, Yuko IWADATE | 2014-03-18 |
| 8518617 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Tsuyoshi Miyamoto, Wataru Yamada, Takatsugu Doi, Katsumi Nukada | 2013-08-27 |
| 8373160 | Electrophotographic photoreceptor, process cartridge image forming apparatus, and cured film | Wataru Yamada, Katsumi Nukada, Tsuyoshi Miyamoto, Takatsugu Doi | 2013-02-12 |
| 8354493 | Polyamic acid composition, polyimide endless belt, belt supporting member, fixing member and image formation device | — | 2013-01-15 |
| 8273510 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Katsumi Nukada, Wataru Yamada, Tsuyoshi Miyamoto, Takatsugu Doi | 2012-09-25 |
| 7772310 | Polyacetal resin composition | Noritaka Tanimura | 2010-08-10 |
| 7638569 | Gear | Miho Sonobe | 2009-12-29 |
| 7625969 | Polyacetal resin composition | Noritaka Tanimura | 2009-12-01 |
| 7067577 | Apatite-reinforced resin composition | Masaaki Aramaki | 2006-06-27 |