Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493534 | Sheet conveying apparatus and image forming apparatus | Kei Sawanaka, Masao Ando, Takayasu Yuminamochi, Tomio Noguchi, Minoru Matsuguma +1 more | 2002-12-10 |
| 6397017 | Developer amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus | Hiroaki Sakai, Kazushi Watanabe, Toshiyuki Karakama, Hideki Matsumoto, Seiji Saito | 2002-05-28 |