Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6952550 | Toner supply roll | Kenichi Ohkuwa, Kazunori Toyama | 2005-10-04 |
| 6504073 | Catalyst for converting aromatic hydrocarbon compound and method of converting aromatic hydrocrabon compound | Masaru Ushio, Fumio Haga, Toshiyuki Enomoto | 2003-01-07 |
| 6132828 | Plastics endless belt for electrophotography | Tsukasa Fujita | 2000-10-17 |
| 4537872 | Process for preparing a hydrocarbon reforming catalyst | Tadashi Ohmori, Tokuo Fujiso, Soichi Nomura, Yukio Aizawa | 1985-08-27 |