Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312132 | Rail type universal parallel ruler device | Mutoh Hiroshi, Watanabe Yoshinori, Yamazaki Kouichi | 1982-01-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312132 | Rail type universal parallel ruler device | Mutoh Hiroshi, Watanabe Yoshinori, Yamazaki Kouichi | 1982-01-26 |