Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10025268 | Image forming apparatus main body and image forming system using an electrophotographic image forming process to form an image on a medium | Daisuke Makiguchi, Masato Tanabe, Takahito Ueno, Toshiaki Takeuchi | 2018-07-17 |
| 9996052 | Cartridge capable of being inserted in an apparatus main body of an image forming apparatus | Osamu Anan, Kazuki Matsumoto | 2018-06-12 |
| 9880517 | Process cartridge and image forming apparatus | Hideki Maeshima, Masato Tanabe, Keisuke Nomura | 2018-01-30 |
| 9696220 | Malfunction diagnosis apparatus | Keita Taniguchi | 2017-07-04 |
| D790005 | Process cartridge for image forming apparatus | Hideki Maeshima, Masato Tanabe, Shuichi Gofuku, Kuniaki Hirukawa | 2017-06-20 |
| D790004 | Process cartridge for image forming apparatus | Hideki Maeshima, Masato Tanabe, Shuichi Gofuku, Kuniaki Hirukawa | 2017-06-20 |
| D789446 | Process cartridge for image forming apparatus | Hideki Maeshima, Masato Tanabe, Shuichi Gofuku, Kuniaki Hirukawa | 2017-06-13 |
| D788213 | Process cartridge for image forming apparatus | Hideki Maeshima, Masato Tanabe, Shuichi Gofuku, Kuniaki Hirukawa | 2017-05-30 |
| 9632479 | Process cartridge and image forming apparatus | Hideki Maeshima, Masato Tanabe, Keisuke Nomura | 2017-04-25 |
| 9625852 | Cleaning unit, process cartridge and image forming apparatus | Susumu Nittani, Keisuke Nomura, Hideki Kakuta | 2017-04-18 |
| 9304444 | Cleaning unit, process cartridge and image forming apparatus | Susumu Nittani, Keisuke Nomura, Hideki Kakuta | 2016-04-05 |
| 9177608 | Optical disc apparatus | Hiromichi Yamamoto, Shingo Katagiri | 2015-11-03 |
| 9063507 | Development device, process cartridge, and image forming apparatus | Shuichi Gofuku, Yu Fukasawa | 2015-06-23 |
| 8171910 | Cylinder liner, cylinder block and process for the preparation of cylinder liner | Yuki Tachibana, Yoshiro Shina, Makoto Miyasaka, Daisuke Shinkai | 2012-05-08 |
| 4363043 | Circuit arrangement for skipping marked portions of a recording tape | Masatsugu Kitamura, Hideo Onoye | 1982-12-07 |
| 4259119 | Boride-based refractory materials | Tadahiko Watanabe | 1981-03-31 |