Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7364826 | Electrostatic latent image developing toner, and method for manufacturing electrostatic latent image developer and electrostatic latent image developing toner | Takahisa Fujii, Shinichirou Kawashima, Takeshi Iwanaga, Toshiaki Hasegawa | 2008-04-29 |
| 6555282 | Toner for developing electrostatic latent image, image forming method and image forming apparatus using the same | Akira Matsumoto, Tsutomu Kubo, Teigen Lee, Yuusaku Shibuya, Yutaka Sugizaki | 2003-04-29 |
| 6468707 | Image-forming process and image-forming apparatus | Akira Matsumoto, Tsutomu Kubo, Yusaku Shibuya, Yutaka Sugizaki, Masahiro Okita +1 more | 2002-10-22 |
| 5965312 | One-component developer | Hiroshi Nakazawa, Koutarou Yoshihara, Etsuo Tominaga, Hiroe Okuyama, Masahiro Uchida +3 more | 1999-10-12 |
| 5891600 | Mono-component developer, method of forming image and method of forming multi-color image | Etsuo Tominaga, Toyofumi Inoue, Tetsu Torigoe, Hiroe Okuyama, Takahisa Fujii +5 more | 1999-04-06 |
| 5827631 | Non-magnetic one-component developer and image forming process using the same | Koutarou Yoshihara, Seiichi Takagi, Toyofumi Inoue, Tetsu Torigoe, Hiroe Okuyama +1 more | 1998-10-27 |
| 5738966 | Non-magnetic one-component developer and image forming process | Toyofumi Inoue, Tetsu Torigoe, Hiroe Okuyama, Koutarou Yoshihara, Masahiro Uchida | 1998-04-14 |