Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549018 | Pigment composition | Takeshi Nishikawa | 2023-01-10 |
| 10222721 | Urethane foam and toner-conveying roller using the same | Satoru Kusano, Katsuya Seki, Youhei Takeda | 2019-03-05 |
| 9563154 | Toner transfer roller and image forming device using the same | Satoru Kusano | 2017-02-07 |
| 9316958 | Charge-controlled polyurethane foam and toner-conveying roller using the same | Satoru Kusano, Katsuya Seki, Masaru Otsuka, Youhei Takeda | 2016-04-19 |
| 8452217 | Toner supply and cleaning roller comprising electroconductive elastic layer supported by means of adhesive layer and image forming apparatus using the same | Satoru Kusano | 2013-05-28 |
| 8317669 | Elastic roller and method of grinding the same | — | 2012-11-27 |
| 6960252 | Yellow pigment composition for image recording and process for producing the same | Koichi Takahara, Kensuke Misono, Hidehiro Tamatome, Kunji Kitamura | 2005-11-01 |
| 5597446 | Method of controlling a position of rotor in a high pressure feeder | Tadayo Ando, Sumio Hayakawa, Ryuji Ouchi | 1997-01-28 |