Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8152670 | Hybrid vehicle power transmission device and hybrid vehicle | Ryuji Ibaraki, Kenji Odaka, Yuji Iwase, Tatsushi Takenaka, Tomoyuki Maruyama +1 more | 2012-04-10 |
| 4683771 | Gear-teeth protector in change-speed gearing units | Yoshitaka Sogo, Masami Fukushima | 1987-08-04 |