TK

Tatsuya Kawahara

TO Toyota: 16 patents #1,599 of 26,838Top 6%
KU Kyoto University: 2 patents #286 of 1,688Top 20%
AT AT&T: 1 patents #10,626 of 18,772Top 60%
KO Koa: 1 patents #70 of 157Top 45%
WG W.L. Gore & Associates Gmbh: 1 patents #668 of 1,175Top 60%
Overall (All Time): #255,204 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10452352 Voice interaction apparatus, its processing method, and program Katsuya Takanashi, Ryosuke Nakanishi, Narimasa Watanabe 2019-10-22
10339930 Voice interaction apparatus and automatic interaction method using voice interaction apparatus Katsuya Takanashi, Ryosuke Nakanishi, Narimasa Watanabe 2019-07-02
10222248 Platinum temperature sensor element Ryusuke Suzuki, Hideki Fujiwara 2019-03-05
9985297 Durability test device of membrane electrode assembly and durability test method thereof Tohru Oda, Katsuhiko Kinoshita 2018-05-29
8802314 Reinforced electrolyte membrane for fuel cell, membrane-electrode assembly for fuel cell, and polymer electrolyte fuel cell comprising the same Yasuhiro Akita, Masanori Aimu, Takeshi Nagasawa, Toyohiro Matsuura, Takeyuki Suzuki +2 more 2014-08-12
7455888 Method and apparatus for forming catalyst layer on substrate constituting membrane electrode assembly Satoshi Kadotani, Masashi Murate, Yoshifumi Kaji 2008-11-25
6933067 Fuel cell Katsuhiko Kinoshita, Yoshitaka Kino, Toshiaki Ozaki 2005-08-23
6921604 DEVICE AND METHOD FOR EVALUATING PERFORMANCE OF FUEL CELLS, DEVICE AND METHOD FOR EVALUATING SPECIFIC SURFACE AREA OF FUEL-CELL ELECTRODE CATALYSTS, FUEL-CELL ELECTRODE CATALYST, AND METHOD OF MANUFACTURING THE SAME Hisao Kato, Toshiaki Ozaki 2005-07-26
6887286 Fuel reformer device Masayoshi Taki, Seiji Mizuno, Toshiaki Ozaki, Katsuhiko Kinoshita, Yoshimasa Negishi 2005-05-03
6864011 Fuel-cell electrode and method of manufacturing the fuel-cell electrode Seiji Mizuno, Takahiko Asaoka, Yu Morimoto, Kazuo Kawahara 2005-03-08
6733911 Fuel cell 2004-05-11
6713020 DEVICE AND METHOD FOR EVALUATING PERFORMANCE OF FUEL CELLS, DEVICE AND METHOD FOR EVALUATING SPECIFIC SURFACE AREA OF FUEL-CELL ELECTRODE CATALYSTS, FUEL-CELL ELECTRODE CATALYST, AND METHOD OF MANUFACTURING THE SAME Hisao Kato, Toshiaki Ozaki 2004-03-30
6653252 Method of manufacturing electrode or electrode-electrolyte membrane joint body for fuel cell and electrode for fuel cell 2003-11-25
6589685 Fuel cell electrode catalyst solution and production method therefor Seiji Mizuno 2003-07-08
6280872 Electrode for fuel cell and a method for producing the electrode Toshiaki Ozaki 2001-08-28
6106963 Fuel-cells system Shoichiro Nitta, Masayoshi Taki, Morimichi Miura 2000-08-22
6015635 Electrode for fuel cell and method of manufacturing electrode for fuel cell 2000-01-18
5797123 Method of key-phase detection and verification for flexible speech understanding Wu Chou, Biing-Hwang Juang, Chin-Hui Lee 1998-08-18