Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10157758 | Work heating device and work treatment device | Yoshiaki Tatsumi, Megumu Kawae, Toshifumi Sugawara | 2018-12-18 |
| 6902502 | Continuously variable transmission | Hisayasu Murakami, Masahiro Tanaka | 2005-06-07 |
| 6884191 | Stepless speed change unit | Takafumi Oshibuchi, Hisayasu Murakami | 2005-04-26 |