Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10763214 | Semiconductor device | Shuuichi Kariyazaki, Kazuyuki Nakagawa, Keita TSUCHIYA, Yosuke Katsura, Norio Chujo +2 more | 2020-09-01 |
| 10643960 | Semiconductor device | Shuuichi Kariyazaki, Wataru Shiroi, Keita TSUCHIYA | 2020-05-05 |
| 9478328 | High frequency cable, high frequency coil and method for manufacturing high frequency cable | Takashi Shinmoto, Shotaro Yoshida, Taikou Toda, Takamasa Kato, Masanori Daibo +1 more | 2016-10-25 |
| 9123456 | High frequency cable, high frequency coil and method for manufacturing high frequency cable | Takashi Shinmoto, Shotaro Yoshida, Taikou Toda, Takamasa Kato, Masanori Daibo +1 more | 2015-09-01 |
| 7569083 | Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes | Kiyohito Asaumi, Hiroaki Aikawa, Tsugiyoshi Osakabe, Mitsuharu Hamamori, Tatsuhito Kimura +4 more | 2009-08-04 |
| 7404878 | Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes | Kiyohito Asaumi, Hiroaki Aikawa, Tsugiyoshi Osakabe, Mitsuharu Hamamori, Tatsuhito Kimura +4 more | 2008-07-29 |
| 7303661 | Electrode for electrolysis and ion exchange membrane electrolytic cell | Kiyohito Asaumi | 2007-12-04 |
| 7048838 | Ion exchange membrane electrolyzer | Masaru Mori, Masakazu Kameda | 2006-05-23 |
| 7045041 | Ion exchange membrane electrolyzer | — | 2006-05-16 |
| 6827068 | Oil seal and drain structure for engine | Shigekazu Sakata, Brian C. Doklovic, Hiroshi Hojo, Tetsuya Kobayashi | 2004-12-07 |
| 6637399 | Lubrication structure in OHC engine | Yoshikazu Sato | 2003-10-28 |
| 6439215 | Breather structure in four-cycle engine for work machines | Yoshikazu Sato, Yukio Sugimoto | 2002-08-27 |
| 6383349 | Electrolytic cell using gas diffusion electrode and power distribution method for the electrolytic cell | Akihiro Sakata, Koji Saiki, Hiroaki Aikawa, Kenzo Yamaguchi | 2002-05-07 |
| 6372102 | Method for reducing charge in gas diffusing electrode and its charge reducing structure | Akihiro Sakata, Koji Saiki, Hiroaki Aikawa, Kenzo Yamaguchi | 2002-04-16 |
| 6368473 | Soda electrolytic cell provided with gas diffusion electrode | Nagakazu Furuya, Akihiro Sakata, Koji Saiki, Hiroaki Aikawa, Kenzo Yamaguchi | 2002-04-09 |
| 6312572 | Electrolyzer | — | 2001-11-06 |
| 6200435 | Ion exchange membrane electrolyzer | — | 2001-03-13 |
| 6010549 | Spark arrester of muffler | Kenji Higashi, Daisuke Arai | 2000-01-04 |
| 5950578 | Air-cooled engine | Tomohiro Hirano, Takao Nishida | 1999-09-14 |
| 5873987 | Reactivation of active cathode | Teruo Ichisaka | 1999-02-23 |
| 5860403 | System for producing lubricating oil mist in engine | Tomohiro Hirano, Yasutake Ryu, Mitsuo Shiga | 1999-01-19 |
| 5743962 | Product conveying system for coating and treating surfaces | Toshifumi Ogasawara | 1998-04-28 |
| 5651820 | Product conveying system for coating and treating surfaces | Toshifumi Ogasawara | 1997-07-29 |
| 5494560 | Low-hydrogen overvoltage cathode having activated carbon particles supporting platinum, rhodium, indium, or platinum in a nickel layer formed on a substrate | Osamu Arimoto | 1996-02-27 |
| 5484514 | Electrolyzer | — | 1996-01-16 |