Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8100028 | Cornu's spiral tooth gear | Jiro Kanehiro, Hidekazu Sasaki | 2012-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8100028 | Cornu's spiral tooth gear | Jiro Kanehiro, Hidekazu Sasaki | 2012-01-24 |