Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617091 | Production method of toner | Yoshiki Nishimori, Takao Yamanouchi, Meizo Shirose, Hiroyuki Yamada | 2003-09-09 |
| 6602644 | Toner and image forming method | Asao Matsushima, Meizo Shirose, Tsuyoshi Uchida, Hiroyuki Yamada, Akira Ohira +1 more | 2003-08-05 |