Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384226 | Process for producing toner | Akihiro Kanakura, Takahito Kishida, Naoya Yabuuchi | 1995-01-24 |
| 5202215 | Method of producing a toner comprising silicone containing organic resin microparticles | Akihiro Kanakura, Koichi Fukuda, Chikayuki Otsuka, Naoya Yabuuchi | 1993-04-13 |
| 5190844 | Production of surface-modified organic particles | Naoya Yabuuchi, Akihiro Kanakura, Takahito Kishida, Koichi Nagata, Makoto Shimizu | 1993-03-02 |
| 5124226 | Dispersion-polymerization process for producing a toner containing a pigment dispersed therein | Naoya Yabuuchi, Chikayuki Otsuka, Akihiro Kanakura, Akio Kashihara | 1992-06-23 |
| 5034432 | Powder coatings | Tasaburo Ueno, Akimitsu Uenaka, Yuji Toyoda, Katsuaki Kida, Koichi Tsutsui | 1991-07-23 |
| 4968576 | Resinous microparticles useful in powdery toner for electrophotography | Katsuaki Kida, Eio Hisajima, Akio Kashihara, Naoya Yabuuchi | 1990-11-06 |
| 4767688 | Charge controlling method and developers containing a charge-exchange control agent comprising organic boron compound | Ken Hashimoto, Hidehiko Soyama, Yukihiro Ishii | 1988-08-30 |