Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464542 | Variable valve timing apparatus for internal combustion engine | Masaki Numakura, Yoshiro KAMO | 2016-10-11 |
| 9400026 | Spiral spring | Ryuji Kishihara, Naoya Wada, Keiichiro Teratoko, Akio Kidooka, Akira Hori | 2016-07-26 |