Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6242146 | Carrier for electrostatic-charged image developer, developer and image forming process using the same, and carrier core material reproducing process | Yuka Ishihara, Hiroshi Nakazawa, Akihiro Iizuka, Yoshifumi Iida, Tomohito Nakajima +2 more | 2001-06-05 |
| 6203958 | Toner and method of image formation using the same | Yasuhiro Oya, Susumu Yoshino, Masanobu Ninomiya, Hirokazu Hamano, Tetsuya Taguchi +1 more | 2001-03-20 |
| 6187489 | Electrostatic latent image developing toner and image-forming process | Susumu Yoshino, Yasuhiro Oya, Hirokazu Hamano, Masanobu Ninomiya, Tetsuya Taguchi +1 more | 2001-02-13 |
| 6132915 | Image-forming process | Susumu Yoshino, Yasuhiro Oya, Masanobu Ninomiya, Hirokazu Hamano, Koutarou Yoshihara +2 more | 2000-10-17 |