Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8497058 | Image forming method and method of recycling image forming material | Mitsutoshi Nakamura, Masaharu Matsubara | 2013-07-30 |
| 8431293 | Method of recycling image forming material | Mitsutoshi Nakamura, Masaharu Matsubara | 2013-04-30 |
| 8426098 | Image print and image forming method | Mitsutoshi Nakamura, Kazuyoshi Goan, Kouichi Sugama, Ito Koga | 2013-04-23 |
| 8270884 | Image forming method using two pressure steps | Masaharu Matsubara, Mitsutoshi Nakamura | 2012-09-18 |
| 7374847 | Toner and developer for developing electrostatic image and image forming method | Tomomi Oshiba, Ken Ohmura, Hiroshi Yamazaki | 2008-05-20 |
| 6887635 | Image forming method and image forming apparatus | Hiroshi Yamazaki, Hiroyuki Yamada, Meizo Shirose | 2005-05-03 |
| 6780558 | Image forming method | Hiroyuki Yamada, Hiroshi Yamazaki, Meizo Shirose | 2004-08-24 |
| 6717602 | Image forming method and image forming apparatus, and electrostatic latent image developing toner used by the same | Hiroshi Yamazaki, Hiroyuki Yamada, Meizo Shirose | 2004-04-06 |
| 6383700 | Image forming method, image forming apparatus, and developer material used in said apparatus | Hiroshi Yamazaki, Hiroyuki Yamada, Meizo Shirose, Akihiko Itami | 2002-05-07 |
| 6296980 | Toner for developing electrostatic image and image forming method | Tomomi Oshiba, Ken Ohmura, Takao Yamanouchi, Asao Matsushima | 2001-10-02 |
| 6248494 | Toner for developing an electrostatic image and a production method thereof, and an image forming method | Hiroshi Yamazaki, Ken Ohmura, Tomomi Oshiba, Meizo Shirose | 2001-06-19 |
| 5863691 | Toner for developing electrostatic latent image developer and method for producing image | Hiroshi Yamazaki, Michiaki Ishikawa, Mikio Kohyama | 1999-01-26 |
| 5817443 | Toner for static charge developing and fixing method | Asao Matsushima, Kazuya Isobe, Yoshiaki Kobayashi, Kaori Soeda, Meizo Shirose | 1998-10-06 |
| 5376488 | Carrier for electrostatic image developer and process for the production thereof | Ken Ohmura, Tomoyasu Umeno | 1994-12-27 |
| 5350656 | Carrier and a production method thereof for developing an electrostatic image | Ken Ohmura, Yoshiaki Koizumi, Kenji Tsujita | 1994-09-27 |
| 5200287 | Carrier for developing electrostatic image | Ken Ohmura, Kenji Tsujita | 1993-04-06 |
| 5194360 | Method of producing a carrier for electrostatic image developer | Ken Ohmura, Kenji Tsujita | 1993-03-16 |
| 5182181 | Resin coated carriers for electrostatic image development and the method of preparing the same | Yoshiaki Koizumi, Kenji Tsujita, Ken Ohmura | 1993-01-26 |
| 5129354 | Electrostatic image developer production apparatus | Yoshiaki Koizumi, Kenji Tsujita, Ken Ohmura | 1992-07-14 |
| 5075158 | Static image-developing carrier and a manufacturing method thereof | Kenji Tsujita | 1991-12-24 |