Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7539599 | Abnormality diagnosing method, condition appraisal apparatus, image forming apparatus, management apparatus and management system | Kunio Hasegawa, Yasuhiko Saka, Kohsuke Tsunashima, Mitsuo Hasebe | 2009-05-26 |
| 4208122 | Reproduction apparatus comprising sorting device | Minoru Iwamoto, Toyoo Okamoto | 1980-06-17 |