Top Inventors at Cosmo Oil Lubricants Co. All Time
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Atsushi Akamatsu | 3 |
| 2 | Koichi Sakamoto | 2 |
| 2 | Naoki Asami | 2 |
| #4 | Kenichi Sekine | 1 |
| #4 | Koji Hiratsuka | 1 |
| #4 | Kuniharu Yamamoto | 1 |
| #4 | Masaaki Kondo | 1 |
| #4 | Ryuji Terauchi | 1 |
| #4 | Takuma Saito | 1 |
| #4 | Yuji Hagiwara | 1 |