Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490583 | Full-type rolling bearing and roller cam follower for engine | Kenichi Ichikawa, Kikuo Maeda, Yukio Fujii | 2009-02-17 |
| 7147382 | Support structure in crank mechanism and component constituting crank mechanism | Takanori Terada | 2006-12-12 |
| 6845686 | Cam follower with roller | Hiroki Tsuchiyama, Kouji Kametaka | 2005-01-25 |