Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9684259 | Image forming apparatus | Takatsugu Komori, Emiko Shiraishi, Tadashi Kasai, Takamasa Ozeki, Jun Hitosugi +4 more | 2017-06-20 |
| 9599946 | Image forming apparatus | Mutsuki Morinaga, Tadashi Kasai, Jun Hitosugi, Takamasa Ozeki, Makoto Yasuda +4 more | 2017-03-21 |
| 9588460 | Image forming apparatus | Tadashi Kasai, Jun Hitosugi, Kunio Hasegawa, Takamasa Ozeki, Emiko Shiraishi +3 more | 2017-03-07 |
| 9513594 | Protective layer forming device and image forming apparatus | Kunio Hasegawa, Hiroshi Nakai, Kenji Komito, Tadashi Kasai, Takamasa Ozeki +6 more | 2016-12-06 |
| 9488931 | Image forming apparatus | Makoto Yasuda, Jun Hitosugi, Takamasa Ozeki, Mutsuki Morinaga, Emiko Shiraishi +14 more | 2016-11-08 |
| 9316987 | Image forming apparatus and image forming method | Jun Hitosugi, Takamasa Ozeki, Mutsuki Morinaga, Emiko Shiraishi, Hitoshi Yamamoto +4 more | 2016-04-19 |
| 9280125 | Image forming apparatus | Tadashi Kasai, Takamasa Ozeki, Jun Hitosugi, Emiko Shiraishi, Makoto Yasuda +4 more | 2016-03-08 |
| 9229399 | Image forming apparatus and method having a forcible toner consumption process | Kazuaki Kamihara, Toshihiro Sugiyama, Takuma Higa, Masayoshi Nakayama, Hiroyuki Kunii +1 more | 2016-01-05 |
| 9069271 | Image forming apparatus and method, and toner, developer and process cartridge for forming image | Hyo Shu, Hiroki Ishii | 2015-06-30 |