Issued Patents All Time
Showing 1–25 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879596 | Pressure testing method and pressure tester | Takayoshi Doi | 2024-01-23 |
| 11788688 | Pressure testing method and pressure tester | Takayoshi Doi | 2023-10-17 |
| 11090705 | Cutting device and sheet material manufacturing method | Yasuyuki Ueyama | 2021-08-17 |
| 10355287 | Porous layer and manufacturing method of the same | — | 2019-07-16 |
| 10305113 | Method for producing core-shell catalyst | Shotaro Ishikawa | 2019-05-28 |
| 9865885 | Manufacturing method of catalyst ink, manufacturing method of fuel cell, and fuel cell | Yoshito Endou, Sozaburo Ohashi, Noriaki Ishihara, Masao Okumura | 2018-01-09 |
| 9841143 | Suction device and suction method | Yuu Matsuno, Hiroaki Nemoto, Hideyo Omori, Toshiyuki Kondo | 2017-12-12 |
| 9472810 | Production method of porous layer material and production method of membrane electrode and gas diffusion layer assembly including porous layer material | — | 2016-10-18 |
| 8663872 | Method for manufacturing membrane-membrane reinforcing member assembly, membrane-catalyst layer assembly, membrane-electrode assembly, and polymer electrolyte fuel cell | Takeou Okanishi, Kazuhito Hatoh | 2014-03-04 |
| 8637210 | Membrane-electrode assembly, method of producing the assembly, and solid polymer-type fuel cell employing the same | Yoshito Endo | 2014-01-28 |
| 8531448 | Stereoscopic image display apparatus, text data processing apparatus, program, and storing medium | Satoshi Takemoto, Goro Hamagishi, Ken Mashitani, Takatoshi Yoshikawa, Keiji Horiuchi | 2013-09-10 |
| 8363835 | Method for transmission/reception of contents usage right information in encrypted form, and device thereof | Yoshizo Sato, Keiji Horiuchi | 2013-01-29 |
| 8305313 | Liquid crystal display apparatus, and driving circuit and driving method thereof | Masato Furuya, Shuichi Konno, Manabu Endou, Takashi Kozakai, Aiichiro Fujiyama +2 more | 2012-11-06 |
| 8278007 | Fuel cell and fuel cell stack comprising the same | Miho Gemba, Yasuo Takebe, Yoichiro Tsuji, Yasuhiro Seki | 2012-10-02 |
| 8238554 | Method for transmission/reception of contents usage right information in encrypted form, and device thereof | — | 2012-08-07 |
| 8156339 | Method for transmission/reception of contents usage right information in encrypted form, and device thereof | — | 2012-04-10 |
| 8129073 | Catalyst-coated membrane, membrane-electrode assembly, fuel cell and fuel cell stack | Mikiko Yoshimura, Takeou Okanishi, Masaki Yamauchi | 2012-03-06 |
| 8097112 | Method for manufacturing membrane-electrode assembly | Mikiko Yoshimura, Takeou Okanishi, Kazuhito Hatoh | 2012-01-17 |
| 8051302 | Data distributing system and recording medium used for it | Masayuki Hatanaka, Jun Kamada, Takahisa Hatakeyama, Takayuki Hasebe, Seigou Kotani +5 more | 2011-11-01 |
| 7945517 | Data distribution system and recording device for use therein | Toshiaki Hioki, Miwa Kanamori, Masataka Takahashi, Takayuki Hasebe, Makoto Yoshioka +3 more | 2011-05-17 |
| 7930558 | Data recorder restoring original data allowed to exist only uniquely | — | 2011-04-19 |
| 7883817 | Method for producing gas diffusion electrode and method for producing polymer electrolyte fuel cell, and gas diffusion electrode and polymer electrolyte fuel cell | Mikiko Yoshimura, Yoichiro Tsuji, Takeshi Yonamine, Masaki Yamauchi | 2011-02-08 |
| 7783895 | Method and apparatus for encrypting data to be secured and inputting/outputting the same | Yuichi Kanai, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai +2 more | 2010-08-24 |
| 7778517 | Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and information recording medium | Yuichi Kanai, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai | 2010-08-17 |
| 7752461 | Storage apparatus that can properly recommence input and output of classified data | Tatsuya Hirai | 2010-07-06 |