Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132049 | Failure diagnosis method, failure diagnosis apparatus, conveyance device, image forming apparatus, program, and storage medium | Kaoru Yasukawa, Kouji Adachi, Norikazu Yamada, Eigo Nakagawa, Tetsuichi Satonaga | 2012-03-06 |
| 7243045 | Failure diagnosis method, failure diagnosis apparatus, image forming apparatus, program, and storage medium | Kouji Adachi, Kaoru Yasukawa, Norikazu Yamada, Eigo Nakagawa, Tetsuichi Satonaga | 2007-07-10 |