Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8377600 | Fuel cell power generation system and method of operating thereof | Hiromi Tokoi, Akira Gunji, Toshiya Abe, Takeshi Saito | 2013-02-19 |
| 8247129 | Solid oxide fuel cell for a power generation | Hiromi Tokoi, Nariyoshi Kobayashi | 2012-08-21 |
| 8206867 | Fuel cell | Hiromi Tokoi, Nariyoshi Kobayashi, Kazuo Takahashi, Tadashi Yoshida, Akihiko Noie +1 more | 2012-06-26 |
| 8203311 | Battery condition detecting apparatus that detect cancellation of a polarization of a battery | Tadatoshi Asada | 2012-06-19 |
| 8173317 | Fuel cells power generation system | Akira Gunji, Hiromi Tokoi | 2012-05-08 |
| 8114546 | Fuel cell power generation system and method of operating thereof | Hiromi Tokoi, Akira Gunji, Toshiya Abe, Takeshi Saito | 2012-02-14 |
| D652070 | Electronic calculator | — | 2012-01-10 |
| 7972742 | Tube type fuel cell to decrease current path length | Hiromi Tokoi, Akira Gunji, Nariyoshi Kobayashi | 2011-07-05 |
| 7927751 | Fuel cell power system | Akira Gunji, Hiromi Tokoi | 2011-04-19 |
| 7091625 | Home-use fuel cell system | Tsutomu Okusawa, Osamu Yokomizo, Toshiki Kahara, Kouichi Chino, Takaaki Mizukami | 2006-08-15 |
| 6468700 | Transfer mask blanks and transfer masks exhibiting reduced distortion, and methods for making same | — | 2002-10-22 |
| 6355385 | Methods for making reticle blanks, and for making reticles therefrom, for charged-particle-beam microlithography | — | 2002-03-12 |
| D453165 | Facsimile machine | Akira Haranaka | 2002-01-29 |
| 6083648 | Microlithography reticle exhibiting reduced stresses and methods for manufacturing same | Mamoru Nakasuji | 2000-07-04 |
| D415757 | Digital audio disk recorder | Shigeru Kurozumi, Keiichi Koyama | 1999-10-26 |
| D383744 | Facsimile machine | Takashi Matsushima | 1997-09-16 |
| D355178 | Facsimile machine | Masaji Sawada | 1995-02-07 |
| D344937 | Lamp unit for facsimile | — | 1994-03-08 |
| D332279 | Copying machine | Yasuhiko Mano | 1993-01-05 |
| 4336501 | Frequency characteristic adjusting circuit | Kazumasa Ishikawa, Masahide Yoneyama | 1982-06-22 |