Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174639 | Positive charging color toner | Yoshitake Shimizu, Takahiro Ishihara, Hiroshi Shimoyama, Toyotsune Inoue, Takashi Nishino +3 more | 2001-01-16 |
| 6146145 | Method of color-matching powder coating and coating method using color-matched powder coating | Takayuki Itakura | 2000-11-14 |
| 6096467 | Positive charging color toner | Yoshitake Shimizu, Takahiro Ishihara, Hiroshi Shimoyama, Toyotsune Inoue, Takashi Nishino +3 more | 2000-08-01 |