Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424678 | Solar cell with double groove diffraction grating | Hideo Iizuka, Yasuhiko Takeda | 2019-09-24 |
| 9136406 | Solar cell assembly with diffraction gratings | Hideo Iizuka, Yasuhiko Takeda | 2015-09-15 |
| 8976450 | Optical light switch having two internally located diffraction gratings separated by liquid medium | Hideo Iizuka, Nader Engheta | 2015-03-10 |
| 8400706 | Acousto-optic scanner | Hideo Iizuka, Nader Engheta | 2013-03-19 |
| 8026578 | Barrier film and method of producing barrier film | Kunio Akedo, Atsushi Miura, Koji Noda | 2011-09-27 |
| 7521567 | Amine compound and uses thereof | Makoto Fujiwara, Natsuko Sonoda, Makoto Satsuki, Sadaharu Suga, Koji Noda +1 more | 2009-04-21 |
| 7514158 | Coumarin compound | Makoto Satsuki, Makoto Fujiwara, Natsuko Ishida, Sadaharu Suga, Hisato Takeuchi +1 more | 2009-04-07 |
| 7419727 | Organic electroluminescent device | Kazushige Kojima, Kojiro Tachi, Koji Noda, Masahiko Ishii, Yasunori Taga +4 more | 2008-09-02 |
| 7375225 | 4-cyanocoumarin derivatives and uses thereof | Yoshio Taniguchi, Toshiki Koyama, Chihaya Adachi, Tomoyasu Saitou, Makoto Satsuki +6 more | 2008-05-20 |
| 7338720 | Organic electroluminescent element | Makoto Satsuki, Natsuko Ishida, Sadaharu Suga, Yasunori Taga, Satoshi Nakagawa +2 more | 2008-03-04 |
| 7279239 | Laminating product including adhesion layer and laminate product including protective film | Kunio Akedo, Koji Noda, Atsushi Miura, Yasunori Taga | 2007-10-09 |
| 7252892 | Organic electroluminescence device | Makoto Satsuki, Natsuko Ishida, Sadaharu Suga, Yasunori Taga | 2007-08-07 |
| 6573380 | 4-cyanocoumarin derivatives and uses thereof | Yoshio Taniguchi, Toshiki Koyama, Chihaya Adachi, Tomoyasu Saitou, Makoto Satsuki +6 more | 2003-06-03 |
| 6416887 | Organic electroluminescent element | Shizuo Tokito, Koji Noda, Masahiko Ishii, Yasunori Taga, Makoto Kimura +1 more | 2002-07-09 |
| 6406801 | Optical resonator type organic electroluminescent element | Shizuo Tokito, Koji Noda, Yasunori Taga | 2002-06-18 |
| 6355773 | Functional polymer and organic electroluminescence element, optical memory, and hole transport element using the same | Karl Heinz Weinfurtner, Shizuo Tokito, Yasunori Taga | 2002-03-12 |
| 6036823 | Dielectric thin film and thin-film EL device using same | Kazuhiro Inoguchi, Yutaka Hattori, Nobuei Ito, Tomoya Uchida, Tadashi Hattori +3 more | 2000-03-14 |
| 5789860 | Dielectric thin film composition and thin-film EL device using same | Kazuhiro Inoguchi, Yutaka Hattori, Nobuei Ito, Tomoya Uchida, Tadashi Hattori +3 more | 1998-08-04 |
| 5635764 | Surface treated structure for solder joint | Takeshi Ohwaki, Yasunori Taga, Osamu Takenaka, Kenji Kondo, Takao Yoneyama +1 more | 1997-06-03 |
| 5589733 | Electroluminescent element including a dielectric film of tantalum oxide and an oxide of either indium, tin, or zinc | Koji Noda, Katsuji Yamashita, Yasunori Taga | 1996-12-31 |
| 5404075 | TFEL element with tantalum oxide and tungsten oxide insulating layer | Yasunori Taga | 1995-04-04 |
| 5306950 | Electrode assembly for a semiconductor device | Koji Noda, Takeshi Ohwaki, Yasunori Taga | 1994-04-26 |
| 5225286 | Dielectric film | Yasunori Taga, Makio Iida | 1993-07-06 |