Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11270386 | Information processing device, information processing method, and program | Yosuke KIYAMA, Akinori Yamada, Ryo Yamamoto, Takashi Hasegawa, Takuya GODA +4 more | 2022-03-08 |
| 9708453 | Method for producing porous polymer film and porous polymer film | Satoru Furuyama, Yozo Nagai, Junichi Moriyama, Yosuke Yuri, Takahiro Yuyama +6 more | 2017-07-18 |
| 9379402 | Anion conducting electrolyte membrane and manufacturing method thereof | Kimio YOSHIMURA, Hiroshi Koshikawa, Tetsuya Yamaki, Yasunari Maekawa, Hideyuki Shishitani +5 more | 2016-06-28 |
| 8372558 | Highly proton-conductive polymer electrolyte membranes that excel in mechanical strength and a process for producing the same | Jinhua Chen, Yasunari Maekawa, Masaru Yoshida | 2013-02-12 |
| 8329766 | Functional membrane and production method thereof, and electrolyte membrane for use in fuel cell and production method thereof | Shigeharu Takagi, Toshiya Saito, Misaki Kobayashi, Masaru Yoshida, Tetsuya Yamaki | 2012-12-11 |
| 8283088 | Silane crosslinked structure-introduced fuel-cell polymer electrolyte membrane and fuel-cell electrode assembly having the same | Masaru Yoshida, Jinhua Chen, Yasunari Maekawa, Toshimitsu Tachibana, Yozo Nagai +1 more | 2012-10-09 |
| 8241770 | Process or producing hybrid ion-exchange membranes comprising functional inorganics and graft polymer and electrolyte membranes for use in fuel cells comprising the hybrid ion-exchange membranes | Masaru Yoshida, Tetsuya Yamaki, Yousuke Morita, Soji Nishiyama, Toshimitsu Tachibana +1 more | 2012-08-14 |
| 8232353 | Processes for producing nano-space controlled polymer ion-exchange membranes | Masaru Yoshida, Tetsuya Yamaki, Yosuke Morita | 2012-07-31 |
| 8173325 | Functional membrane and electrolyte membrane for fuel cells and method for producing the same | Shigeharu Takagi, Misaki Kobayashi, Toshiya Saito, Masaru Yoshida, Tetsuya Yamaki | 2012-05-08 |
| 8129074 | Crosslinked nano-inorganic particle/polymer electrolyte membrane for membrane electrode assembly | Jinhua Chen, Masaru Yoshida, Tetsuya Yamaki, Toshimitsu Tachibana, Soji Nishiyama +1 more | 2012-03-06 |
| 7993793 | Process for producing polymer electrolyte membranes for fuel cells, polymer electrolyte membranes for fuel cells produced by the process, and fuel cell membrane-electrode assemblies using the membranes | Masaru Yoshida, Jinhua Chen, Yasunari Maekawa, Toshimitsu Tachibana, Yozo Nagai +1 more | 2011-08-09 |
| 7919537 | Methods for producing a polymer electrolyte membrane having improved oxidation resistance | Yozo Nagai, Toshimitsu Tachibana, Soji Nishiyama, Tetsuya Yamaki, Masaru Yoshida | 2011-04-05 |
| 7803846 | Highly durable polymer electrolytic membrane for a fuel cell having a cross-linked structure | Masaru Yoshida, Tetsuya Yamaki, Soji Nishiyama, Toshimitsu Tachibana, Yozo Nagai | 2010-09-28 |
| 7785726 | Process for producing hybrid ion-exchange membranes comprising functional inorganics and graft polymer and electrolyte membranes for use in fuel cells comprising the hybrid ion-exchange membranes | Masaru Yoshida, Tetsuya Yamaki, Yousuke Morita, Soji Nishiyama, Toshimitsu Tachibana +1 more | 2010-08-31 |
| 7714027 | Crosslinked aromatic polymer electrolyte membrane and method for producing same | Jinhua Chen, Yasunari Maekawa, Masaru Yoshida | 2010-05-11 |
| 7276561 | Processes for producing nano-space controlled polymer ion-exchange membranes | Masaru Yoshida, Tetsuya Yamaki, Yosuke Morita | 2007-10-02 |
| 5591757 | Dihydropyridine composition | Takashi Fujikura, Noriki Ito, Yuzo Matsumoto, Toichi Takenaka | 1997-01-07 |
| 5420126 | 3,4-dihydro-2H-1,4-benzoxazine derivatives and pharmaceutical compositions containing the same | Yuzo Matsumoto, Ryuji Tsuzuki, Akira Matsuhisa, Kazuhisa Takayama, Wataru Uchida +2 more | 1995-05-30 |
| 5110820 | Dihydropyridine compounds which process both calcium (2+)-antagonistic and beta receptor blocking activities | Takashi Fujikura, Noriki Ito, Yuzo Matsumoto, Toichi Takenaka | 1992-05-05 |
| 4968671 | Therapeutic agents for ischemic heart diseases | Wataru Uchida, Kumiko Shibasaki | 1990-11-06 |
| 4800085 | Slow-release composite and process for producing the same | Masaru Yoshida, Isao Kaetsu, Katsuyuki Nakai, Hidetoshi Yamanaka, Keizo Shida +1 more | 1989-01-24 |
| 4727082 | Dihydropyridine compounds and pharmaceutical compositions containing them | Takashi Fujikura, Noriki Ito, Yuzo Matsumoto, Yasuo Isomura, Toichi Takenaka | 1988-02-23 |
| 4672566 | Device for measuring variable with automatic compensation for offset | Yoshihisa Kawamura, Koyo Nakamura | 1987-06-09 |
| 4660535 | System and method for controlling ignition timing of an internal combustion engine | — | 1987-04-28 |
| 4652443 | Slow-release composite and process for producing the same | Masaru Yoshida, Isao Kaetsu, Katsuyuki Nakai, Hidetoshi Yamanaka, Keizo Shida +1 more | 1987-03-24 |