Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8569485 | Phenyl-substituted 1,3,5-triazine compound, process for producing the same, and organic electroluminescent device containing the same as component | Tetsu Yamakawa, Hidenori Aihara, Naoko YANAI, Tsuyoshi Tanaka, Masaru Sato | 2013-10-29 |
| 8268997 | Phenyl-substituted 1,3,5-triazine compound, process for producing the same, and organic electroluminescent device containing the same as component | Tetsu Yamakawa, Hidenori Aihara, Naoko YANAI, Tsuyoshi Tanaka, Masaru Sato | 2012-09-18 |
| 6817934 | Abrasive molding and abrasive disc provided with same | Shuji Takatoh, Mutsumi Asano | 2004-11-16 |