Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790575 | Two-component developer, image forming apparatus, and image forming method | Fumihiro Sasaki, Hiroaki Matsuda, Bing Shu, Maiko Kondo, Hiroshi Nakai +5 more | 2004-09-14 |
| 6503676 | Toner, external additive therefor and image forming method using the toner | Hiroshi Yamashita, Tomio Kondou, Hideki Sugiura, Hachiroh Tosaka, Osamu Uchinokura +1 more | 2003-01-07 |
| 6432590 | Electrophotographic toner and image forming method using the toner | Hideyuki Ueda, Shohichi Sugimoto, Satoru Miyamoto, Osamu Uchinokura, Kumi Hasegawa +2 more | 2002-08-13 |
| 5614347 | Toner for developing latent electrostatic images | Mitsuo Aoki, Tetsuo Isoda, Masanori Suzuki | 1997-03-25 |
| 5565298 | Method of producing toner for developing latent electrostatic images | Masaki Takatsugi, Hiroshi Yamashita, Kenkichi Muto, Kazumi Ohtaki, Yoshikazu Kaneko +1 more | 1996-10-15 |
| 5380616 | Toner for developing latent electrostatic images | Mitsuo Aoki, Tomio Kondo, Yasushi Nakamura, Satoru Miyamoto | 1995-01-10 |
| 4575479 | Diazo-type thermosensitive recording material with imidazole compound | Masanaka Nagamoto | 1986-03-11 |
| 4542394 | Diazo-type thermosensitive recording material | Masanaka Nagamoto | 1985-09-17 |
| 4454521 | Diazo-type thermosensitive recording material | Masanaka Nagamoto, Takanori Motosugi, Yoshihiko Hotta, Toshiyuki Watanabe | 1984-06-12 |