Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605574 | Grease sealed bearing for automobile | Mitsunari Asao, Hidenobu Mikami, Takayuki Kawamura, Kunio Takemura | 2003-08-12 |
| 6214774 | Grease for fan bearing | Seiichi Nozaki, Kazuhiro Matsumoto, Yosiki Yamaguchi | 2001-04-10 |
| 6196720 | Bearing for automobile pulleys | Seiichi Nozaki | 2001-03-06 |
| 5910470 | Grease to be sealed in bearing | Masami Minami, Takao Yoshimatsu, Hiroki Iwamatsu | 1999-06-08 |
| 5725448 | Idler pulley | Yoshio Kato, Motoharu Niki, Tsutomu Mizutani, Tadahisa Suzuki, Yoshiaki Suzuki +2 more | 1998-03-10 |
| 5553949 | Rolling contact bearing | Masao Fukuwaka, Tadaaki Maeda | 1996-09-10 |