Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6984601 | Preparing condensation polymerization resin with catalyst for toner | Eiji Shirai, Takashi Kubo, Katsutoshi Aoki | 2006-01-10 |
| 6946202 | Powder coating | Yukiya Sato, Katsutoshi Aoki, Yasunori Inagaki, Kuniyasu Kawabe, Hisakazu Tajima +1 more | 2005-09-20 |
| 6936393 | Catalyst for preparing polyester for toner | Takashi Kubo, Katsutoshi Aoki, Eiji Shirai | 2005-08-30 |
| 6890695 | Toner for electrophotography | Eiji Shirai, Katsutoshi Aoki | 2005-05-10 |
| 6864030 | Toner | Eiji Shirai, Katsutoshi Aoki | 2005-03-08 |
| 6723822 | Crystalline polyester | Eiji Shirai, Katsutoshi Aoki | 2004-04-20 |
| 6538074 | Combination of powder coatings of different colors heat cured to homogeneous hue | Yukiya Sato, Hisakazu Tajima, Katsutoshi Aoki, Takehiko Tohjo, Yasunori Inagaki +1 more | 2003-03-25 |
| 6288166 | Binder resin for toner and positively chargeable toner containing the same | Shin-ichi Sata, Yasuhiro Hidaka, Katsutoshi Aoki, Hiroyuki Kawaji | 2001-09-11 |
| 6207768 | Combining differently colored powder coatings which heat-cure to homogeneous hue | Yukiya Sato, Hisakazu Tajima, Katsutoshi Aoki, Takehiko Tohjo, Yasunori Inagaki +1 more | 2001-03-27 |
| 6202945 | Method and apparatus for electrostatic powder coating | Shinichiro Yasuda, Yukiya Sato | 2001-03-20 |
| 6121408 | Powder coating | Katsutoshi Aoki, Yukiya Sato, Hisakazu Tajima, Takehiko Tohjo, Yasunori Inagaki +1 more | 2000-09-19 |
| 6117607 | Full color toner for nonmagnetic one-component development | Jun Shimizu, Hidenori Tachi | 2000-09-12 |
| 5955152 | Electrostatic powder coating method | Shinichiro Yasuda | 1999-09-21 |
| 5894989 | Electrostatic powder coating gun | Shinichiro Yasuda, Yukiya Sato | 1999-04-20 |
| 5886100 | Thermosetting coating composition | Katsutoshi Aoki, Yukiya Sato, Yasunori Inagaki, Kuniyasu Kawabe | 1999-03-23 |
| 5858596 | Developer composition for electrostatic latent images | Hisakazu Tajima, Yukiya Sato, Atsushi Sonobe | 1999-01-12 |
| 5811158 | Method and apparatus for electrostatic powder coating | Shinichiro Yasuda, Yukiya Sato | 1998-09-22 |
| 5714294 | Toner for electrophotography and reinforcing agent for said toner | Jun Shimizu, Shinichi Sata, Yasuhiro Hidaka | 1998-02-03 |
| 5712074 | Toner for developing electrostatic latent image | Yukiya Sato, Yasushi Ito, Genichi Nakamura | 1998-01-27 |
| 5683845 | Positively chargeable toner for nonmagnetic one-component developing method | Shin-ichi Sata, Jun Shimizu | 1997-11-04 |
| 5660959 | Toner for color electrophotography and fixing method using the same | Shinji Moriyama | 1997-08-26 |
| 5655180 | Toner cartridge with a rotary element which is attachable to and detachable from a developing apparatus | Shinichiro Yasuda | 1997-08-05 |
| 5637430 | Nonmagnetic one-component toner | Jun Shimizu, Shin-ichi Sata, Yasuhiro Hidaka | 1997-06-10 |
| 5532096 | Electrophotographic carrier and production process therefor | Jun Shimizu | 1996-07-02 |
| 5503954 | Nonmagnetic one-component toner and method for producing the same | Shin-ichi Sata, Yasuhiro Hidaka | 1996-04-02 |