Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6096468 | Toner, toner production process, and image forming method | Manabu Ohno, Satoshi Handa, Akira Hashimoto, Keiji Komoto | 2000-08-01 |
| 5998080 | Electrostatic image-developing toner and image-forming method | Manabu Ohno, Tsutomu Kukimoto, Satoshi Yoshida, Satoshi Handa, Akira Hashimoto +2 more | 1999-12-07 |
| 5985502 | Toner for developing an electrostatic image and process for producing a toner | Takeshi Ikeda, Tetsuro Fukui, Yoshinobu Baba, Hitoshi Itabashi | 1999-11-16 |
| 5976755 | Image forming method featuring a residual charge control property resulting from a selected toner formulation | Satoshi Yoshida, Tsutomu Kukimoto, Manabu Ohno, Satoshi Handa, Akira Hashimoto | 1999-11-02 |
| 5948584 | Toner for developing electrostatic images and image forming method | Akira Hashimoto, Tsutomu Kukimoto, Satoshi Yoshida, Manabu Ohno, Satoshi Handa | 1999-09-07 |
| 5744278 | Toner for developing an electrostatic image and process for producing a toner | Takeshi Ikeda, Tetsuro Fukui, Yoshinobu Baba, Hitoshi Itabashi, Yayoi Nagao | 1998-04-28 |