Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8225235 | Reproduction apparatus and reproduction method | Naoko Takeda, Kissei Matsumoto, Takashi Kumagai, Toshihide Ooba, Hiroshi Iwata | 2012-07-17 |
| 4305689 | Crankshaft milling machine | Keishi Morikawa | 1981-12-15 |