Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876255 | Processing device, sheet manufacturing device, processing method, and method for manufacturing sheet | Satomi Yoshioka | 2020-12-29 |
| 10626552 | Processing device, sheet manufacturing apparatus, processing method, and manufacturing method of sheet | Satomi Yoshioka | 2020-04-21 |
| 10538877 | Processing device, sheet manufacturing apparatus, processing method, and sheet manufacturing method | Satomi Yoshioka | 2020-01-21 |
| 10344848 | Robot, gear device, and manufacturing method for gear device | Hiroyuki Kusumoto, Yuya KATAOKA | 2019-07-09 |
| 10036463 | Robot and gear device | — | 2018-07-31 |
| 8401443 | Toner-particle bearing roller, developing device, and image forming apparatus | Yoichi Yamada, Tomohiro Aruga, Noboru Sakurai, Katsumi Okamoto, Hiroshi Kato +1 more | 2013-03-19 |
| 8087170 | Developing agent carrier manufacturing method, developing agent carrier, developing device and image forming apparatus | Noboru Sakurai, Yoichi Yamada, Junichi Nakahara, Tomohiro Aruga, Katsumi Okamoto | 2012-01-03 |
| 7565099 | Developing device and image forming apparatus having a toner-particle bearing roller with a helical groove portion | Yoichi Yamada, Tomohiro Aruga, Noboru Sakurai, Katsumi Okamoto, Hiroshi Kato | 2009-07-21 |
| 7292797 | Toner quantity measuring device, method of measuring toner quantity and image forming apparatus | Mitsutaka Nishikawa | 2007-11-06 |
| 7135260 | Imaging system | Nobuhiro Miyakawa, Shinji Yasukawa, Mikio Furumizu, Nobumasa Abe, Yoshiro Koga | 2006-11-14 |
| 7041423 | Developing method and image forming method | Atsunori Kitazawa, Hiroshi Toyama | 2006-05-09 |
| 6994942 | Non-magnetic single-component toner, method of preparing the same, and image forming apparatus using the same | Nobuhiro Miyakawa, Takuya Kadota, Hidehiro Takano, Shinji Yasukawa | 2006-02-07 |
| 6907215 | Developing device and image forming apparatus incorporating the same | Shinji Yasukawa, Tomoe Aruga, Nobumasa Abe, Yujiro Nomura | 2005-06-14 |
| 6875550 | Non-magnetic single-component toner, method of preparing the same, and image forming apparatus using the same | Nobuhiro Miyakawa, Takuya Kadota, Hidehiro Takano, Shinji Yasukawa | 2005-04-05 |
| 6312788 | Image receiving sheet and image receiving apparatus using the same | Shuhei Mohri, Tahei Ishiwatari | 2001-11-06 |
| 6233424 | Image receiving sheet having particular critical surface tension, viscoelastic, and rockwell hardness characteristics and image receiving apparatus using the same | Shuhei Mohri, Tahei Ishiwatari | 2001-05-15 |
| 5766813 | Developing method and system for transferring toner from a toner carrier member to a latent image carrier | — | 1998-06-16 |
| 5708941 | Developing apparatus using non-magnetic spherical toner particles | Yoshiro Koga | 1998-01-13 |
| 5659858 | Developing method and system | — | 1997-08-19 |
| 5570168 | Development process | Yoshiro Koga | 1996-10-29 |
| 5439769 | Developing method and system | — | 1995-08-08 |
| 5438395 | Development process | Yoshiro Koga | 1995-08-01 |
| 5424815 | Developing device | Yoshiro Koga, Mamoru Egi | 1995-06-13 |
| 5336000 | Thermal transfer type printer and method of rejuvenating an ink sheet employed in the printer | Tsuneo Handa, Noriyoshi Chiba | 1994-08-09 |
| 5324885 | Roller member for an electrophotographic device | Yoshiro Koga, Mamoru Egi | 1994-06-28 |