Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39054 | Vehicle drive system including drive mode-shifting mechanism for shifting between two-wheel drive and four-wheel drive | Masumi Kazaoka | 2006-04-04 |
| 6620073 | Driving force transmitting device for vehicle | Masumi Kazaoka | 2003-09-16 |
| 6450915 | Driving force transmitting device for vehicle | Masumi Kazaoka | 2002-09-17 |
| 5997428 | Vehicle drive system including drive mode-shifting mechanism for shifting between two-wheel drive and four-wheel drive | Masumi Kazaoka | 1999-12-07 |
| 4621717 | Wheel hub clutch assembly | Takayoshi Onodera | 1986-11-11 |