Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835519 | Dry toner and image forming method using same | Tsunemi Sugiyama, Shigeru Emoto, Hiroshi Yamashita, Masami Tomita, Chiaki Tanaka | 2004-12-28 |
| 6756175 | Method for fixing toner | Shigeru Emoto, Chiaki Tanaka, Naohiro Watanabe, Hiroshi Yamada, Tsunemi Sugiyama +2 more | 2004-06-29 |
| 6740461 | Carrier and two-component developer for electrophotography | Masahide Yamashita, Masanori Suzuki, Yohichiroh Watanabe, Keiko Shiraishi, Kohki Katoh | 2004-05-25 |