Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8411438 | Heat sink for power module | Hidehito Kubo, Keiji Toh, Kota Otoshi, Eiji Kono, Katsufumi Tanaka +4 more | 2013-04-02 |
| 8387685 | Heat sink for power module | Keiji Toh, Hidehito Kubo, Katsufumi Tanaka, Kota Otoshi, Eiji Kono +4 more | 2013-03-05 |
| 8030760 | Semiconductor apparatus and manufacturing method thereof | Keiji Toh, Hidehito Kubo, Haruo Takagi, Daizo Kamiyama | 2011-10-04 |
| 7946446 | Gas storage tank and method of manufacturing the same | Daigoro Mori, Takehiro Nito, Hidehito Kubo, Akiko Kumano, Makoto Tsuzuki +1 more | 2011-05-24 |
| 7484521 | Tank system including multiple tanks and control method thereof | Nobuyuki Ogami, Akira Yamashita, Nobuo Kobayashi | 2009-02-03 |
| 7418782 | Method of manufacturing a gas storage tank | Daigoro Mori, Takehiro Nito, Hidehito Kubo, Akiko Kumano, Makoto Tsuzuki +1 more | 2008-09-02 |
| 7326281 | Hydrogen storage tank | Katsuyoshi Fujita, Hidehito Kubo, Daigoro Mori | 2008-02-05 |
| 7322398 | Pressure tank | Keiji Toh, Hidehito Kubo, Katsuyoshi Fujita, Akiko Kumano, Yoshihiro Isogai +1 more | 2008-01-29 |
| 7240549 | Measurement of gas fuel amount | Daigoro Mori, Takehiro Nito, Hidehito Kubo, Makoto Tsuzuki | 2007-07-10 |
| 7169214 | High pressure tank | Hidehito Kubo, Makoto Tsuzuki, Keiji Toh, Akiko Kumano, Daigoro Mori | 2007-01-30 |
| 7152665 | Pressure tank | Keiji Toh, Hidehito Kubo, Katsuyoshi Fujita, Akiko Kumano, Yoshihiro Isogai +1 more | 2006-12-26 |
| 7112239 | Gas storage apparatus | Daigoro Mori, Takehiro Nito, Hidehito Kubo, Keiji Toh | 2006-09-26 |
| 7040109 | Fuel cell system and method of storing hydrogen | Daigoro Mori, Takehiro Nito, Keiji Toh, Hidehito Kubo | 2006-05-09 |
| 6802875 | Hydrogen supply system for fuel cell | Yoshihiro Isogai | 2004-10-12 |
| 6605377 | Fuel cell cooling apparatus and fuel cell system | Yoshihiro Isogai | 2003-08-12 |
| 6428915 | Apparatus for regulating humidity of process air in fuel cell system | Takashi Ban, Hirohisa Katoh, Hidehito Kubo | 2002-08-06 |
| 6361890 | Fuel cell system having scroll type compressor and regenerator | Takashi Ban, Hirohisa Katoh, Hidehito Kubo | 2002-03-26 |
| 6338912 | Fuel cell system having common scroll type compressor and regenerator | Takashi Ban, Ryuta Kawaguchi, Hidehito Kubo | 2002-01-15 |
| 6312843 | Fuel cell apparatus | Takashi Ban, Hidehito Kubo, Hirohisa Katoh | 2001-11-06 |
| 6190147 | Rotation balancing mechanism for orbiting scrolls of scroll-type compressors | Takashi Ban | 2001-02-20 |
| 5870940 | Yarn tensioning method and device for textile weaving machines | — | 1999-02-16 |
| 5749281 | Yarn tensioning method and device for textile weaving machines | — | 1998-05-12 |
| 5584223 | Yarn tensioning device for textile weaving machines | — | 1996-12-17 |
| 5577436 | Stepping actuators | — | 1996-11-26 |
| 5549013 | Stepping actuator | — | 1996-08-27 |