Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790575 | Two-component developer, image forming apparatus, and image forming method | Fumihiro Sasaki, Hiroaki Matsuda, Bing Shu, Maiko Kondo, Hiroshi Nakai +5 more | 2004-09-14 |
| 6743558 | Carrier for electrophotographic developer | Kimitoshi Yamaguchi, Akihiro Kotsugai, Hiroaki Takahashi | 2004-06-01 |
| 6740461 | Carrier and two-component developer for electrophotography | Masanori Suzuki, Yohichiroh Watanabe, Kazuhito Watanabe, Keiko Shiraishi, Kohki Katoh | 2004-05-25 |
| 6716561 | Toner for developing electrostatic latent image and image forming method using same | Keiko Shiraishi, Masanori Suzuki, Yohichiroh Watanabe, Akihiro Kotsugai, Toyoshi Sawada +1 more | 2004-04-06 |