Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8492320 | Lubricant composition | Akihiko Shimura, Toshio Nitta, Jiro Yurimoto | 2013-07-23 |
| 8044003 | Grease composition | Akihiko Shimura, Tetsuhiro Kitahara, Jiro Yurimoto | 2011-10-25 |