Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264311 | Electrophotographic toner | Tetsuya Nakano, Naruo Yabe, Masahide Inoue, Koichi Tsuyama, Yoshitake Shimizu | 1993-11-23 |
| 5217835 | Two-component developer for use in dry development of electrostatic pattern | Akihiro Watanabe, Tsutomu Uezono, Yoshihisa Kuramae, Naruo Yabe | 1993-06-08 |
| 5212038 | Developer and process for preparation thereof | Akihiro Watanabe, Katsumi OYAMA, Yoshihisa Kuramae, Noriaki Tsubota | 1993-05-18 |
| 5173388 | Developing process excellent in image reproducibility | Tsutomu Uezono, Akihiro Watanabe, Toshio Nishino, Shoji Tomita | 1992-12-22 |
| 5110704 | Toner for developing statically charged images and process for preparation thereof | Masahide Inoue, Tetsuya Nakano, Naruo Yabe, Koichi Tsuyama, Yoshitake Shimizu | 1992-05-05 |
| 5104766 | Toner for developing statically charged images and process for preparation thereof | Tetsuya Nakano, Naruo Yabe, Masahide Inoue, Koichi Tsuyama, Yoshitake Shimizu | 1992-04-14 |