Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156266 | Ink jet recorder | Keita Ichihara, Atsushi Yoshida, Hiroyuki Ito, Mitsuaki Yoshizawa | 2015-10-13 |
| 9022537 | Liquid ejecting apparatus and liquid supplying method for liquid ejecting apparatus | — | 2015-05-05 |
| 7832831 | Method for controlling liquid ejection apparatus and liquid ejection apparatus | Takeo Seino | 2010-11-16 |
| 5863695 | Toner for developing electrostatic image and image forming method | Hirohide Tanikawa, Shinji Doi | 1999-01-26 |
| 5863697 | Toner for developing electrostatic image and process for production thereof | Tatsuya Nakamura, Shinya Yachi | 1999-01-26 |
| 5849453 | Image forming method including recycling of untransferred toner collected from image bearing member to developing means | Yushi Mikuriya, Yasutaka Akashi | 1998-12-15 |
| 5795694 | Toner for developing electrostatic image | Tatsuya Nakamura, Shinya Yachi | 1998-08-18 |
| 5641600 | Magnetic toner and image forming method | Takaaki Kotaki, Yasutaka Akashi, Makoto Unno, Yushi Mikuriya, Tadashi Dojyo | 1997-06-24 |
| 5629122 | Toner for developing electrostatic image and image forming method | Hirohide Tanikawa, Shinji Doi | 1997-05-13 |
| 5504272 | Magnetic toner having defined particle distribution | Hirohide Tanikawa, Yasutaka Akashi, Masaaki Taya, Makoto Unno | 1996-04-02 |
| 5500318 | Toner for developing electrostatic image and fixing method | Hirohide Tanikawa, Yoshinobu Joh, Yasutaka Akashi, Masaaki Taya, Makoto Unno | 1996-03-19 |
| 5480755 | Magnetic toner, image forming method, surface-modified fine silica powder and process for its production | Yoshinobu Jo, Yasutaka Akashi, Masaaki Taya, Makoto Unno | 1996-01-02 |
| 5415967 | Process for producing toner | Kiichiro Sakashita, Masami Fujimoto, Kiyoshi Mizoe | 1995-05-16 |
| 5348829 | Monocomponent-type developer for developing electrostatic image and image forming method | Yasutaka Akashi, Masaaki Taya, Makoto Unno | 1994-09-20 |
| 5338894 | Image forming method with improved development | Hirohide Tanikawa, Yasutaka Akashi, Masaaki Taya, Makoto Unno | 1994-08-16 |
| 5330871 | Toner for developing electrostatic image | Hirohide Tanikawa, Yoshinobu Joh, Yasutaka Akashi, Masaaki Taya, Makoto Unno | 1994-07-19 |
| 5296326 | Magnetic toner | Masaaki Taya, Hirohide Tanikawa, Yasutaka Akashi, Makoto Unno, Kiichiro Sakashita | 1994-03-22 |
| 5268248 | Toner for developing electrostatic image and process for production thereof | Hirohide Tanikawa, Yoshinobu Joh, Yasutaka Akashi, Masaaki Taya, Makoto Unno +1 more | 1993-12-07 |
| 5219946 | Binder resin and process for producing it | Hirohide Tanikawa, Tsutomu Kukimoto, Yasutaka Akashi, Masaaki Taya, Makoto Unno +1 more | 1993-06-15 |
| 5212524 | Toner for developing electrostatic images, image forming method and image forming apparatus | Hirohide Tanikawa, Yasutaka Akashi, Makoto Unno, Masaaki Taya | 1993-05-18 |
| 5202731 | Image forming apparatus having an alternating bias electric field | Hirohide Tanikawa, Yasutaka Akashi, Masaaki Taya, Kuniko Kobayashi | 1993-04-13 |
| 5175070 | Image forming method and image forming apparatus | Hirohide Tanikawa, Yasutaka Akashi, Masaaki Taya, Kuniko Kobayashi | 1992-12-29 |
| 5169738 | Toner for developing electrostatic images, image forming method and image forming apparatus | Hirohide Tanikawa, Yasutaka Akashi, Makoto Unno, Masaaki Taya | 1992-12-08 |
| 4737432 | Positively chargeable toner and developer for developing electrostatic images contains di-organo tin borate charge controller | Katsuhiko Tanaka, Hirohide Tanikawa, Naoto Kitamori, Tsutomu Kukimoto, Yasuo Mitsuhashi | 1988-04-12 |
| 4666815 | Method for developing electrostatic latent image with non-magnetic toner | Eiichi Imai, Motoo Urawa, Atsuko Yamamoto | 1987-05-19 |