Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8492320 | Lubricant composition | Tetsuhiro Miyamoto, Akihiko Shimura, Toshio Nitta | 2013-07-23 |
| 8044003 | Grease composition | Tetsuhiro Miyamoto, Akihiko Shimura, Tetsuhiro Kitahara | 2011-10-25 |
| 6905248 | Electroconductive grease-filled bearing | Chikara Katagiri, Kenichiro Naito, Atsushi Morooka, Hidenori Wakamatsu, Yasumichi Kido +1 more | 2005-06-14 |