Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029689 | Method for producing high-purity quaternary ammonium salt | Tetsuo Nishida, Kazutaka Hirano, Akinori Oka, Akihiro Nabeshima | 2011-10-04 |
| 8029690 | Process for production of highly pure quaternary ammonium salt | Tetsuo Nishida, Kazutaka Hirano, Akinori Oka, Akihiro Nabeshima | 2011-10-04 |
| 7955472 | Interior construction material having deodorizing activity | Michio Nishi, Itaru Yokoyama | 2011-06-07 |
| 7875732 | Quaternary ammonium salt, electrolyte, electrolyte, solution and electrochemical device | Tetsuo Nishida, Kazutaka Hirano, Megumi Tomisaki, Yasutaka Tashiro, Hitoshi Tsurumaru +3 more | 2011-01-25 |
| 7866905 | Thrust-out type container for a rod-shaped article such as a lipstick | Yutaka Mihara, Kenichi Hiyama | 2011-01-11 |