Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143060 | Rocker arm and method of manufacturing the same | Naoyuki Yamane, Kimihiko Todo | 2021-10-12 |
| 10145272 | Rocker arm | Naoyuki Yamane, Kimihiko Todo | 2018-12-04 |
| 9422834 | Roller lifter for internal combustion engine | Hiroki Fujii | 2016-08-23 |
| 9080469 | Lash adjuster | Hiroyuki Suzuki, Hideki Oka | 2015-07-14 |
| 7673602 | Variable valve mechanism | — | 2010-03-09 |