Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7709171 | Charge control agent, toner and toner producing method | Atsushi Yamamoto, Tsuyoshi Nozaki, Mitsuyo Matsumoto, Katsunori Kurose | 2010-05-04 |
| 7678522 | Toner, and developer, image forming method, image forming apparatus, and process cartridge using the toner | Minoru Nakamura, Tsuyoshi Nozaki, Atsushi Yamamoto | 2010-03-16 |
| 7635549 | Toner and developer, toner container, process cartridge, image forming method and image forming apparatus | Minoru Nakamura, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Atsushi Yamamoto, Masayasu Hagi +3 more | 2009-12-22 |
| 7556906 | Toner, and image forming method, image forming apparatus, and process cartridge using the toner | Hiroaki Katoh, Masayuki Hagi, Takuya Kadota, Yoshihiro Mikuriya, Katsunori Kurose +5 more | 2009-07-07 |
| 7550242 | Toner, toner manufacturing method, developer, image forming apparatus, and process cartridge for the image forming apparatus | Tsuyoshi Nozaki, Minoru Nakamura, Atsushi Yamamoto, Hideaki Yasunaga | 2009-06-23 |
| 7217488 | Toner comprising core layer and shell layer | Yoshihiro Mikuriya, Tsuyoshi Nozaki, Masayuki Hagi, Atsushi Yamamoto, Yoshitaka Sekiguchi | 2007-05-15 |
| 7141345 | Resin particles for toner and toner prepared therewith | Hiroyuki Yamasaki, Yoshitaka Sekiguchi, Masahiro Anno | 2006-11-28 |
| 7087353 | Non-contact heat fixing toner | Yoshihiro Mikuriya, Minoru Nakamura, Masahiro Anno, Junichi Tamaoki | 2006-08-08 |
| 5464804 | Thermal recording material | Hiroshi Kawakami, Ken Iwakura | 1995-11-07 |
| 5288688 | Thermal recording material | Hiroshi Kawakami, Ken Iwakura | 1994-02-22 |