Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845007 | Process for producing toner through suspension polymerization | Hiromi Mori, Eiichi Imai | 1989-07-04 |
| 4839255 | Process for producing toner for developing electrostatic images | Norio Hikake, Katsuhiko Tanaka | 1989-06-13 |
| 4816366 | Process for producing toner through suspension polymerization | Takeshi Ikeda, Hitoshi Kanda, Hiromi Mori, Hiroaki Kawakami, Kuniko Kobayashi | 1989-03-28 |
| 4804610 | Process for producing toner by suspension polymerization method | Hiromi Mori, Satoshi Matsunaga, Kuniko Kobayashi, Eiichi Imai | 1989-02-14 |