Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9284982 | Cage and rolling bearing | Mitsuo Kawamura, Yasutake Hayakawa, Takahiro Okuno, Junichi Ooshimo, Ryuichi Sakamoto | 2016-03-15 |
| 6517250 | Rolling bearing | Koya Ohira, Hidenobu Mikaki, Mari Kataoka, Takuya Ishii, Kenji Ito +1 more | 2003-02-11 |
| 6476116 | Resin compositions and precision sliding parts made of the same | Masaki Egami, Takuya Ishii | 2002-11-05 |
| 6232385 | Resin parts for mechanical transmission | Mari Kataoka, Masaki Egami | 2001-05-15 |
| 5882012 | Oil seal ring | Hiroshi Niwa, Kazunori Kubota | 1999-03-16 |