Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11392051 | Image forming method, image forming device and set | Takayuki Higuchi, Tatsuya Ezaka, Norihiro Hirai | 2022-07-19 |
| 9383671 | Toner | — | 2016-07-05 |
| 8221949 | Toner | Kohei Katayama, Eiji Shirai, Akihiro Eida | 2012-07-17 |
| 7183032 | Toner for electrostatic image development | Yasuhiro Hidaka | 2007-02-27 |
| 6946202 | Powder coating | Masayuki Maruta, Yukiya Sato, Katsutoshi Aoki, Yasunori Inagaki, Kuniyasu Kawabe +1 more | 2005-09-20 |
| 6538074 | Combination of powder coatings of different colors heat cured to homogeneous hue | Yukiya Sato, Katsutoshi Aoki, Takehiko Tohjo, Yasunori Inagaki, Masayuki Maruta +1 more | 2003-03-25 |
| 6207768 | Combining differently colored powder coatings which heat-cure to homogeneous hue | Yukiya Sato, Katsutoshi Aoki, Takehiko Tohjo, Yasunori Inagaki, Masayuki Maruta +1 more | 2001-03-27 |
| 6121408 | Powder coating | Katsutoshi Aoki, Masayuki Maruta, Yukiya Sato, Takehiko Tohjo, Yasunori Inagaki +1 more | 2000-09-19 |
| 5858596 | Developer composition for electrostatic latent images | Yukiya Sato, Masayuki Maruta, Atsushi Sonobe | 1999-01-12 |
| 5397668 | Developer composition for electrostatic latent images | Yukiya Sato, Yoshihiro Ueno, Kouji Kameyama, Masayoshi Nawa | 1995-03-14 |
| 5097073 | Production of aliphatic primary of secondary amine | Hiroshi Abe, Tohru Katoh, Kohshiro Sotoya | 1992-03-17 |