Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D549086 | Joint condition-checking fastener for connectors | Taijiro Fujiwara | 2007-08-21 |
| D534791 | Joint condition-checking fastener for connectors | Taijiro Fujiwara | 2007-01-09 |