Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410106 | Lubricating oil composition | Yumiko Kiko | 2016-08-09 |
| 9139795 | Biodegradable lubricant composition | Yukitoshi Fujinami, Takuya Ohno | 2015-09-22 |
| 9068136 | Lubricating oil composition for high-temperature applications | Takuya Ohno, Hideto Kamimura | 2015-06-30 |
| 8987177 | Biodegradable lubricant composition | Yukitoshi Fujinami, Takuya Ohno | 2015-03-24 |
| 8703678 | Grease | Yukitoshi Fujinami, Shinya Nakatani, Atsushi Yokouchi | 2014-04-22 |
| 8609596 | Gear oil composition | Shigeo Hara | 2013-12-17 |
| 8394749 | Pressure medium oil | Shoji Aoyama, Keizo Murata, Hiroshi Nagakawa | 2013-03-12 |
| 5599780 | Metal working oil composition | Sabro Koyama, Yoshiaki Aiki | 1997-02-04 |
| 4634543 | Shock absorber fluid composition and shock absorber containing said composition | Masahiko Takesue | 1987-01-06 |