Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978963 | Material for organic electroluminescent elements, and organic electroluminescent element using same | Tokiko Ueda, Takahiro Kai | 2018-05-22 |
| 9865829 | Organic electroluminescent element material and organic electroluminescent element using same | Masashi Tada, Takahiro Kai, Tohru Asari | 2018-01-09 |
| 9461250 | Organic electroluminescent device | Takahiro Kai, Toshihiro Yamamoto, Megumi Matsumoto | 2016-10-04 |
| 9376574 | Method for forming multilayer coating films wherein the basecoat film comprises acrylic, polyester and melamine resins, carbodiimide and urethane thickeners | Kouki Hayashi, Daichi Kato | 2016-06-28 |
| 9337432 | Organic electroluminescent element | Takahiro Kai, Megumi Matsumoto | 2016-05-10 |
| 8986858 | Organic electroluminescent device | Masashi Tada, Takahiro Kai, Megumi Matsumoto, Yasuhisa Tsutsumi | 2015-03-24 |
| 8906465 | Method for forming multilayer coating film | Koji Kanagawa, Shuichi Nakahara, Tadashi Iida, Hiroyuki Nagano, Yoshizumi Matsuno +1 more | 2014-12-09 |
| 8815416 | Organic electroluminescent device using a bipyrimidine compound | Takahiro Kai, Toshihiro Yamamoto | 2014-08-26 |
| 8792287 | Nonvolatile semiconductor memory device and data writing method | Katsuaki Matsui | 2014-07-29 |
| 8592000 | Multilayer coating film-forming method | Shuichi Nakahara, Hiroshi Murata, Yuta Nodera, Yukinori Nasu | 2013-11-26 |
| 8551863 | Method for manufacturing ferroelectric device | Tomoaki Matsushima, Norihiro Yamauchi, Koichi Aizawa | 2013-10-08 |
| 8227798 | Compound for organic electroluminescent device and organic electroluminescent device | Takahiro Kai, Toshihiro Yamamoto, Masanori Hotta | 2012-07-24 |