Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994316 | 1,3,5-triazine derivative, production method thereof and organic electroluminescence device comprising this as a composing component | Tetsu Yamakawa, Naoko YANAI, Tsuyoshi Tanaka, Masaru Sato | 2011-08-09 |
| 7863460 | Process for producing 1-substituted-3-fluoroalkylpyrazole-4-carboxylate | Wakako Yokota, Tetsu Yamakawa, Kenji Hirai | 2011-01-04 |