Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668274 | Apparatus management unit and apparatus management system | — | 2003-12-23 |
| 6577822 | Maintenance method for image forming system and image forming apparatus employed in said image forming system | Kazuo Inui, Yoshikazu Ikenoue | 2003-06-10 |
| 6560322 | Centralized management unit receiving data from management unit of different communication methods | Ikunori Yamaguchi, Naohiro Yonezu, Masazumi Ito | 2003-05-06 |
| 6541150 | Solid polymer electrolyte fuel cell | Gang Xie, Harumi Hashiguchi, Norio Nakaya | 2003-04-01 |