Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041540 | Grease composition and rolling device | Koji Yoshizaki, Kensuke Suzuki, Masashi Mitsuoka | 2018-08-07 |
| 8993497 | Grease composition and bearing | Kenji Yuki, Masahiro Okumiya | 2015-03-31 |
| 8951945 | Rolling bearing | Koji Yoshizaki, Kunihiro Yamaguchi, Komatsugu Nishimura, Michiru Ueda, Masashi Mitsuoka | 2015-02-10 |
| 8741823 | Grease composition | Masashi Mitsuoka | 2014-06-03 |
| 8044005 | Lubricant composition and sealed bearing thereof | Hidenobu Mikami, Seiji Okamura, Masashi Mitsuoka | 2011-10-25 |
| 7696139 | Grease composition for pivot assembly bearing and bearing for pivot assembly | Seiji Okamura, Motoharu Akiyama, Yasuhiro Miyamoto | 2010-04-13 |
| 7491683 | Grease composition for rolling bearing and rolling bearing using the same | Hiroshi Komiya, Seiji Okamura | 2009-02-17 |
| 6432888 | Grease for rolling bearing and grease-sealed rolling bearing | Hiroshi Komiya, Toshikazu Kouno, Masayuki Kitamura, Toshihiro Kawaguchi, Seiji Okamura | 2002-08-13 |
| 5910470 | Grease to be sealed in bearing | Masami Minami, Takao Yoshimatsu, Takahiro Koremoto | 1999-06-08 |