Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695899 | Colored toner for developing electrostatic images | Hiroshi Kamada, Hitoshi Masuda, Yukinobu Hasegawa, Hiroyoshi Shimomura, Kensuke Okuda +1 more | 1997-12-09 |
| 5683849 | Colored toner for developing electrostatic images | Hiroshi Kamada, Hitoshi Masuda, Yukinobu Hasegawa, Hiroyoshi Shimomura, Kensuke Okuda +1 more | 1997-11-04 |
| 5618859 | Aqueous resin dispersion | Yoshihiro Maeyama, Shinobu Nakagawa | 1997-04-08 |
| 5591556 | Toners for developing electrostatic image | Hiroyoshi Shimomura, Yukinobu Hasegawa, Masatoshi Maruyama | 1997-01-07 |