Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7707648 | Helmet with visor | Hiroshi Ueno, Heisaburo Hiratsuka | 2010-05-04 |
| 6693245 | Electronic balance which is easily assembled, maintained, downsized and improved with respect to weighing performance, and method for manufacturing the same | Norikazu Murata, Akio Sakai | 2004-02-17 |