Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7666537 | Fuel cell system for preventing hydrogen permeable metal layer degradation | Shigeru Ogino, Yasuhiro Izawa, Satoshi Shiokawa, Takashi Shimazu, Hiroshi Aoki +1 more | 2010-02-23 |
| 7615297 | Fuel cell | Naoki Ito, Masahiko Iijima, Shigeru Ogino, Kenji Kimura, Hiromichi Sato +2 more | 2009-11-10 |
| 7611795 | Fuel cell manufacturing method and fuel cell | Naoki Ito, Hiromichi Sato | 2009-11-03 |
| 7501195 | Drive control of power system including fuel cells | Shigeru Ogino, Yasuhiro Izawa, Satoshi Iguchi, Takatoshi Masui | 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 Iguchi, Koichi Numata | 2009-02-17 |
| 7323901 | Semiconductor integrated circuit device | Atsuhiro Hayashi, Yasuhiko Takahashi | 2008-01-29 |
| 7306882 | Phase shift mask including a substrate with recess | — | 2007-12-11 |
| 7285143 | Hydrogen generator | Hiromichi Sato, Toshihide Nakata | 2007-10-23 |
| 7282085 | Apparatus for hydrogen separation and fuel cell system | Naoki Ito, Masahiko Iijima | 2007-10-16 |
| 7255721 | Device forming fuel gas for fuel cell and composite material for hydrogen separation | Hiromichi Sato, Satoshi Iguchi, Toshihide Nakata | 2007-08-14 |
| 7132002 | Hydrogen generating device having hydrogen separator membrane and control method therefor | Hiromichi Sato, Toshihide Nakata, Naoki Ito | 2006-11-07 |
| 7132184 | Fuel cell system | Shigeru Ogino, Hiroyuki Mitsui, Hiroshi Aoki, Takashi Shimazu, Satoshi Shiokawa | 2006-11-07 |
| 7063922 | Method and apparatus for dry-etching half-tone phase-shift films, half-tone phase-shift photomasks and method for the preparation thereof, and semiconductor circuits and method for the fabrication thereof | Takaei Sasaki, Noriyuki Harashima, Shouichi Sakamoto | 2006-06-20 |
| 7049008 | Hydrogen-permeable membrane and manufacturing method of the same | Naoki Ito, Toshihide Nakata, Masahiko Iijima, Hiromichi Sato | 2006-05-23 |
| 7038486 | Semiconductor integrated circuit device | Atsuhiro Hayashi, Yasuhiko Takahashi | 2006-05-02 |
| 7001698 | Method and apparatus for dry-etching half-tone phase-shift films, half-tone phase-shift photomasks and method for the preparation thereof, and semiconductor circuits and method for the fabrication thereof | Takaei Sasaki, Noriyuki Harashima, Shouichi Sakamoto | 2006-02-21 |
| 6881991 | Dry-etching method and apparatus, photomasks and method for the preparation thereof, and semiconductor circuits and method for the fabrication thereof | Shouichi Sakamoto, Takaei Sasaki, Noriyuki Harashima | 2005-04-19 |
| 6811578 | Fuel reforming apparatus and method of controlling same | Kazuhisa Kunitake, Satoshi Iguchi, Hiroyuki Usami | 2004-11-02 |
| 6783877 | Fuel reforming apparatus | Takashi Shimazu, Satoshi Iguchi, Koichi Numata, Kazuhisa Kunitake, Takeshi Nishikawa +2 more | 2004-08-31 |
| 6685848 | METHOD AND APPARATUS FOR DRY-ETCHING HALF-TONE PHASE-SHIFT FILMS HALF-TONE PHASE-SHIFT PHOTOMASKS AND METHOD FOR THE PREPARATION THEREOF AND SEMICONDUCTOR CIRCUITS AND METHOD FOR THE FABRICATION THEREOF | Takaei Sasaki, Noriyuki Harashima, Shouichi Sakamoto | 2004-02-03 |
| 6660069 | Hydrogen extraction unit | Hiromichi Sato, Satoshi Iguchi, Naoki Ito, Toshihide Nakata | 2003-12-09 |
| 6656617 | Fuel gas production system for fuel cells | Hiromichi Sato, Toshihide Nakata, Satoshi Iguchi | 2003-12-02 |
| 6503852 | Manufacturing process for semiconductor device, photomask, and manufacturing apparatus for semiconductor device | Kunihiro Hosono | 2003-01-07 |
| 6495113 | Carbon monoxide concentration reducing apparatus and method for driving the same | — | 2002-12-17 |
| 6455008 | Fuel reformer and fuel reforming method | Yasushi Araki | 2002-09-24 |