Issued Patents All Time
Showing 25 most recent of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10578145 | Washer-equipped screw | Takeshi Fujihara, Keizo Takamatsu, Hidetoshi Uchiyama, Yuya Okuda, Shuichi Iwata +1 more | 2020-03-03 |
| 10544820 | Washer-equipped screw | Takeshi Fujihara, Yuya Okuda, Shuichi Iwata, Jun Asada, Keita Inoue +1 more | 2020-01-28 |
| 10261016 | Specimen analyzing method and specimen analyzing apparatus | Norimasa Yamamoto, Takashi Yamato, Naohiko Matsuo | 2019-04-16 |
| 9565792 | Connection structure and inverter | Keitaro Ishikawa, Akio Kitami, Takashi Hamatani, Kunihiro Iwata | 2017-02-07 |
| 9316583 | Specimen analyzing method and specimen analyzing apparatus | Norimasa Yamamoto, Takashi Yamato, Naohiko Matsuo | 2016-04-19 |
| 9107318 | Easy-to-assemble structure of power converter | Kenshiro Hida, Kosuke Tokunaga | 2015-08-11 |
| 9028756 | Specimen analyzing method and specimen analyzing apparatus | Norimasa Yamamoto, Takashi Yamato, Naohiko Matsuo | 2015-05-12 |
| 8717760 | Electric power conversion apparatus | — | 2014-05-06 |
| 8624594 | Polarized xenon gas concentration method, polarized xenon gas manufacturing supply device, and MRI system | Hideaki Fujiwara, Hirohiko Imai, Hironobu Yoshimura, Atsuomi Kimura | 2014-01-07 |
| 8545760 | Specimen analyzing method and specimen analyzing apparatus | Norimasa Yamamoto, Takashi Yamato, Naohiko Matsuo | 2013-10-01 |
| 8382864 | Hydrogen-generating apparatus and fuel cell system | Keisuke Nagasaka, Naoki Ito, Satoshi Aoyama, Hiroshi Aoki, Takashi Shimazu +1 more | 2013-02-26 |
| 8153332 | Fuel cell system | Satoshi Aoyama, Koichi Numata, Masahiko Iijima, Naoki Ito | 2012-04-10 |
| 7901819 | Hydrogen fuel feeding system and fuel cell system | Takashi Shimazu, Hiroshi Aoki, Hiroyuki Mitsui | 2011-03-08 |
| RE42156 | Exhaust emission control system of an internal combustion engine | Shinya Hirota, Toshiaki Tanaka, Shunsuke Toshioka | 2011-02-22 |
| 7850921 | Dispenser, reagent dispenser and sample analyzer | Takashi Yamato, Nobuhiro Kitagawa, Akio Toyoda | 2010-12-14 |
| 7718303 | Membrane-electrode assembly and fuel cell | Satoshi Aoyama, Makoto Taniguchi | 2010-05-18 |
| 7615297 | Fuel cell | Satoshi Aoyama, Naoki Ito, Masahiko Iijima, Shigeru Ogino, Kenji Kimura +2 more | 2009-11-10 |
| 7575729 | Fuel reforming apparatus and method of controlling the fuel reforming apparatus | Koichi Numata | 2009-08-18 |
| 7501195 | Drive control of power system including fuel cells | Satoshi Aoyama, Shigeru Ogino, Yasuhiro Izawa, Takatoshi Masui | 2009-03-10 |
| 7501661 | Receiving optical subassembly with an improved high frequency performance | Yasushi Fujimura, Hiroyuki Yabe | 2009-03-10 |
| 7491462 | Electrolyte membrane for fuel cell operable in medium temperature range, fuel cell using the same, and manufacturing methods therefor | Naoki Ito, Masahiko Iijima, Satoshi Aoyama, Koichi Numata | 2009-02-17 |
| 7255721 | Device forming fuel gas for fuel cell and composite material for hydrogen separation | Hiromichi Sato, Toshihide Nakata, Satoshi Aoyama | 2007-08-14 |
| 6811578 | Fuel reforming apparatus and method of controlling same | Kazuhisa Kunitake, Satoshi Aoyama, Hiroyuki Usami | 2004-11-02 |
| 6783877 | Fuel reforming apparatus | Takashi Shimazu, Satoshi Aoyama, Koichi Numata, Kazuhisa Kunitake, Takeshi Nishikawa +2 more | 2004-08-31 |
| 6725827 | Spark ingition stratified combustion internal combustion engine | Takanori Ueda, Takeshi Okumura, Shigeo Furuno, Kazuhiro Akihama, Masahiro Taki +1 more | 2004-04-27 |