Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652306 | Power feeding connector apparatus | Shigeo Mori | 2003-11-25 |
| 6459558 | Power breaking device | Shigemi Hashizawa, Hidehiko Kuboshima, Hitoshi Uesugi | 2002-10-01 |
| 6333845 | Power-supply breaker apparatus | Shigemi Hashizawa, Hidehiko Kuboshima | 2001-12-25 |
| 6333846 | Power supply shut-off apparatus | Shigemi Hashizawa, Hidehiko Kuboshima | 2001-12-25 |
| 6327140 | Power-supply breaker apparatus | Shigemi Hashizawa, Hidehiko Kuboshima | 2001-12-04 |
| 6317312 | Power-supply breaker apparatus | Shigemi Hashizawa, Hidehiko Kuboshima | 2001-11-13 |