Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617286 | Lubricating oil composition for continuously variable transmission | Takehisa Sato | 2003-09-09 |
| 6593281 | Lubricating oil composition for automatic transmission | Takehisa Sato | 2003-07-15 |
| 6426323 | Lubricating oil composition for continuously variable transmission | Takehisa Sato | 2002-07-30 |
| 6184185 | Lubricant oil composition comprising borated cyclic carboxylic acid imide | Shigeko Taguchi, Hiroshi Nakanishi | 2001-02-06 |
| 5922656 | Lubricant compositions for automatic transmissions | Narihiko Yoshimura, Takanori Nakada, Fumio Ueda, Yasushi Ando | 1999-07-13 |