Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8443772 | Electric valve timing control device of internal combustion engine | Naoki Kokubo, Atsushi Yamanaka, Shinichi Kawada, Koichiro Ono, Kazuhiko Takayanagi | 2013-05-21 |