Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080359 | Image forming method | Masaharu Matsubara, Asao Matsushima, Go Yamaguchi | 2011-12-20 |
| 8057978 | Toner for electrophotography | Go Yamaguchi, Yoshiaki Kobayashi, Asao Matsushima, Masaharu Matsubara | 2011-11-15 |
| 7947420 | Image forming method | Masaharu Matsubara, Asao Matsushima, Go Yamaguchi, Takayuki Suzuki | 2011-05-24 |