Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5928826 | Electrostatic image developing toner | Yuuji Matsuura, Rie Murakami, Mikiko Kanasugi | 1999-07-27 |
| 5679489 | Electrostatic image developing toner | Osamu Mukudai, Yuuji Matsuura, Kayoko Watanabe, Keiko Iwasa | 1997-10-21 |
| 5164283 | Electrophotographic developing powder | Mitsutoshi Anzai, Hiroyoshi Yamaga, Noboru Akuzawa | 1992-11-17 |
| 4908225 | Use of a resin powder composition for electrostatic coating | Hideo Nagasaka, Manabu Takeuchi, Toshiyuki Nita, Susumu Suzuka | 1990-03-13 |
| 4624907 | Electrophotographic toner containing metal complex | Katsuichi Motohashi, Hiroyoshi Yamaga, Noboru Akuzawa | 1986-11-25 |
| 4507237 | 2-[(2-Methoxy-5-halo)azo]-1-H-imidazoles and method of production of 2-[(2-methoxy)azo]-1-H-imidazoles | Shigeo Maeda, Hideo Okazaki | 1985-03-26 |
| 4433040 | Electrophotographic toner containing a metal complex dye | Hiroshi Imagome, Hiroyoshi Yamaga, Noboru Akuzawa, Kenji Yuta, Takeo Kurahashi | 1984-02-21 |