Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10036461 | Differential gear case and method for processing same | Toshirou Shimosaka, Kiyohito Oyamada, Shoichi Tetsuka | 2018-07-31 |
| 9285026 | Differential gear case and method for processing same | Toshirou Shimosaka, Kiyohito Oyamada, Shoichi Tetsuka | 2016-03-15 |
| 6089999 | Arrangement of pulley cylinder in a belt-type continuously variable transmission | Kiyofumi Tanaka, Yusuke Kasuya, Masahiko Yamada | 2000-07-18 |
| 5941787 | Arrangement of pulley working fluid passage in a belt-type continuously variable transmission | Kiyofumi Tanaka, Yusuke Kasuya, Masahiko Yamada | 1999-08-24 |
| 5803846 | Continuously variable transmission with movable flange | Masahiko Yamada, Kiyofumi Tanaka | 1998-09-08 |
| 5478284 | Bearing arrangement for continuously variable transmissions | Kiyofumi Tanaka | 1995-12-26 |