Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10743651 | Method of manufacturing a brush, and brush | Katsutoshi Taniguchi | 2020-08-18 |
| 7268747 | Electronics with two and three dimensional display functions | Masaaki Sasa, Norio Itoh, Ryuji Kitaura | 2007-09-11 |
| 7079174 | Electronic equipment | Masaaki Sasa, Norio Ito, Ryuji Kitaura | 2006-07-18 |
| 5797062 | Measuring device for amount of charge of developer | Takasumi Wada, Yoichi Yamamoto | 1998-08-18 |
| 5699454 | Image processing apparatus | Yoshiyuki Nakai, Youichi Yamamoto | 1997-12-16 |
| 5486900 | Measuring device for amount of charge of toner and image forming apparatus having the measuring device | Takasumi Wada, Yoichi Yamamoto | 1996-01-23 |