Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10361378 | Organic electroluminescent device | Masashi Tada, Takahiro Kai, Katsuhide Noguchi, Yasuhiro Takahashi, Yuhki Terao +2 more | 2019-07-23 |
| 10340460 | Organic electroluminescent element | Takayuki Fukumatsu, Katsuhide Noguchi, Masashi Tada, Mitsuru Sakai, Tohru Asari +6 more | 2019-07-02 |
| 9808184 | Motor function evaluation device and motor function evaluation method | Yoshio Sakai, Tomoko Takehara, Tomohiro Okura | 2017-11-07 |
| 9299947 | Organic electroluminescent device having an electron- and /or exciton-blocking layer comprising an indolocarbazole compound | Takahiro Kai, Toshihiro Yamamoto, Masaki Komori, Kazuaki Yoshimura, Yasuhiro Takahashi | 2016-03-29 |
| 9290498 | Organic electroluminescent device having an electron- and/or exciton-blocking layer comprising an indolocarbazole compound | Takahiro Kai, Toshihiro Yamamoto, Masaki Komori, Kazuaki Yoshimura, Yasuhiro Takahashi +2 more | 2016-03-22 |
| 9012035 | Organic electroluminescence device | Shin Kawami, Hideki Sato, Masayoshi Yabe | 2015-04-21 |
| 8933622 | Organic electroluminescence element | Shin Kawami, Hideki Sato, Masayoshi Yabe | 2015-01-13 |
| 8703303 | Organic electroluminescent device having a light-emitting layer comprising a host material of two or more compounds | Toshihiro Yamamoto, Takahiro Kai, Masaki Komori, Yasuhiro Takahashi, Toshinao Yuki +3 more | 2014-04-22 |
| 8592052 | Organic electroluminescence device | Masayoshi Yabe, Tomoyuki Ogata | 2013-11-26 |
| 8436345 | Organic electroluminescence device | Takahito Oyamada, Yasuhiro Takahashi | 2013-05-07 |
| 8263770 | Aluminum chelate complex for organic EL material | Shinji Matsuo, Hiroshi Miyazaki | 2012-09-11 |
| 7781072 | Organic electroluminescence device | Hiroshi Miyazaki | 2010-08-24 |
| 7645523 | Organic electroluminescence element | Satoshi Miyaguchi, Takeo Wakimoto | 2010-01-12 |
| 6228532 | Lithium secondary cell | Takako Miyake, Shuuichi Yanagisawa | 2001-05-08 |
| 6162562 | Secondary cell comprising a positive electrode containing polyaniline and 4 diazo compound | Kazuto Sakemura, Takashi Yamada, Takako Miyake, Shuuichi Yanagisawa | 2000-12-19 |
| 6162560 | Layer-built chemical cell device | Takashi Yamada, Shuichi Yanagisawa, Fumio Matsui | 2000-12-19 |
| 5635312 | Layer-built chemical cell device | Shuichi Yanagisawa, Takashi Yamada, Fumio Matsui | 1997-06-03 |
| 5478623 | Optical recording medium and method of manufacturing the same | Shingo Iwasaki, Takashi Chuman, Satoru Tanaka, Shuichi Yanagisawa, Fumio Matsui | 1995-12-26 |
| 5436113 | Information recording medium | Yasushi Araki, Atsushi Yoshizawa, Fumio Matsui | 1995-07-25 |
| 5332608 | Information recording medium | Yasushi Araki, Atsushi Yoshizawa, Fumio Matsui | 1994-07-26 |
| 5326679 | Recording medium | Shuichi Yanagisawa, Atsushi Yoshizawa, Tatsuro Sakai, Satoru Tanaka, Makoto Okano +3 more | 1994-07-05 |