Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418712 | Manipulation performance evaluating apparatus for evaluating manipulation performance of a commodity having operating parts | Michio Miwa, Toru Kawaguchi, Takamasa Oyama, Masao Kato | 1995-05-23 |