Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9037362 | Shift range switching apparatus of automatic transmission | Keisuke Sekiya, Koki Ueno | 2015-05-19 |
| 8770369 | Vehicle shift control device | Koki Ueno, Keisuke Sekiya | 2014-07-08 |
| 8735335 | Base oil for hydraulic oil and composition using the same | Shinichi Shirahama, Tooru Aoki | 2014-05-27 |
| 5663125 | Lubricating oil for two-cycle engines | Mineo Kagaya, Noboru Ishida | 1997-09-02 |
| 5543081 | Lubricant additive | Noboru Ishida, Mineo Kagaya | 1996-08-06 |
| 5411672 | Lubrication oil composition | Mineo Kagaya, Hiroaki Ishii | 1995-05-02 |
| 4994196 | Two-cycle engine oil composition | Mineo Kagaya | 1991-02-19 |