Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10186057 | Data input device, data input method, and non-transitory computer readable recording medium storing data input program | Tomoya Shimura | 2019-01-22 |
| 9304445 | Developing roller, developing device, image forming apparatus, and manufacturing method of developing roller | Masashi Fujishima, Yuji Kamiyama, Tamotsu Shimizu, Shizuka Okada, Yasuhiro Oishi | 2016-04-05 |
| 9298112 | Method of manufacturing positively-charged single-layer electrophotographic photoreceptor, positively-charged single-layer electrophotographic photoreceptor, and image forming apparatus | Yasufumi Mizuta, Kazunari Hamasaki, Keizo Kimoto, Syoji Itsumi, Hiroshi Takemoto | 2016-03-29 |
| 9285713 | Developing device, and image forming apparatus provided with the same | Hiroaki Sakai, Yukimasa Watanabe, Yasuhiro Oishi, Masashi Fujishima, Chikara Ishihara +1 more | 2016-03-15 |
| 9274453 | Developing roller, developing device, and image forming apparatus including developing device | Yasuhiro Oishi, Yuji Kamiyama, Akihiro Watanabe, Tamotsu Shimizu, Yoshinobu Yoneima +1 more | 2016-03-01 |
| 9217981 | Positively-charged single-layer electrophotographic photoreceptor and image forming apparatus | Keizo Kimoto, Yasufumi Mizuta, Kazunari Hamasaki, Syoji Itsumi, Hiroshi Takemoto | 2015-12-22 |
| 9201349 | Developing device, image forming apparatus | Tamotsu Shimizu, Shizuka Okada, Yuji Kamiyama, Yasuhiro Oishi, Masashi Fujishima +1 more | 2015-12-01 |
| 9158227 | Developing roller and developing apparatus and image forming apparatus using the same | Yukimasa Watanabe, Hiroaki Sakai, Yasuhiro Oishi, Masashi Fujishima, Chikara Ishihara +1 more | 2015-10-13 |
| 9122193 | Developing roller, developing device, and image forming apparatus including developing device | Yoshinobu Yoneima, Yuji Kamiyama, Akihiro Watanabe, Tamotsu Shimizu, Shizuka Okada +6 more | 2015-09-01 |
| 9122194 | Developing roller, developing device, and image forming apparatus including developing device | Tamotsu Shimizu, Yuji Kamiyama, Akihiro Watanabe, Yoshinobu Yoneima, Shizuka Okada +1 more | 2015-09-01 |
| 8619183 | Image pickup apparatus and optical-axis control method | Hiroshi Ito, Makoto Kitagawa, Tomoya Shimura, Shinichi Arita, Satoru Inoue +2 more | 2013-12-31 |
| 7897315 | Base tube for electrophotographic photoconductive member, electrophotographic photoconductive member using the same, method for producing the same | Hiroshi Takemoto | 2011-03-01 |
| 6593129 | Apparatus for microinjection of sample into amphibian oocytes | Tomoko Takeshita, Jun Otomo, Sayuri Nomura, Shokichi Matsunami, Noboru Moriya | 2003-07-15 |
| 6539244 | Automatic electrophysiological measuring apparatus/method | Hirokazu Kato, Jun Otomo, Sayuri Nomura, Tomoko Takeshita, Shokichi Matsunami +1 more | 2003-03-25 |
| 6470201 | Automatic electrophysiological measuring apparatus / method | Hirokazu Kato, Jun Otomo, Sayuri Nomura, Tomoko Takeshita, Shokichi Matsunami +1 more | 2002-10-22 |
| 5505778 | Surface treating apparatus, surface treating method and semiconductor device manufacturing method | Tetsuo Ono, Susumu Hiraoka, Kunio Harada, Mituhiro Tachibana, Shigeo Kubota +1 more | 1996-04-09 |
| 5222470 | Ignition timing controlling system for engine | Mitsuhiko Oonuma, Hitoshi Kamura | 1993-06-29 |
| 5011545 | Method of manufacturing hard-to-work alloy articles such as of intermetallics and superconducting compounds | Senri Ikeda, Shuji Hanada, Hironobu Hoshi | 1991-04-30 |