Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8183191 | Grease composition | Hirotsugu Kinoshita, Takashi Arai, Kiyomi Sakamoto | 2012-05-22 |
| 7256163 | Grease composition | Tamio Akada, Akihiko Kominami, Mitsuru Kishimoto, Akira Kohno, Hirotsugu Kinoshita +2 more | 2007-08-14 |
| 6020290 | Grease composition for rolling bearing | Takashi Takata, Kazuo Azuma, Hirotugu Kinoshita, Fumihiro Itano | 2000-02-01 |
| 5854183 | Grease composition for constant-velocity joints | Yukio Hasegawa, Shinichi Takabe, Hirotsugu Kinoshita, Fumihiro Itano | 1998-12-29 |
| 5728659 | Grease compositions for rolling bearing | Michiharu Naka, Atsushi Yokouchi, Hideki Koizumi, Kenichi Iso, Hirotugu Kinoshita +1 more | 1998-03-17 |
| 5569643 | Grease composition for constant velocity joint | Hirotugu Kinoshita, Masaru Mishima | 1996-10-29 |
| 5512188 | Grease composition for constant velocity joint comprising boron nitride powder and zinc dithiophosphate | Hirotugu Kinoshita, Masaru Mishima | 1996-04-30 |
| 5462683 | Grease composition for constant velocity joint | Hirotugu Kinoshita, Masaru Mishima | 1995-10-31 |