Issued Patents All Time
Showing 76–100 of 199 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746792 | Fuel cell separator composition, fuel cell separator and method of manufacture, and solid polymer fuel cell | Shun Hasegawa, Gen Masuda, Yukiko Yano, Atsushi Hagiwara | 2004-06-08 |
| 6715142 | Execution program generation method, execution program generation apparatus, execution program execution method, and computer-readable storage medium | Mitsuhisa Kamei, Hiroyuki Ishima | 2004-03-30 |
| 6686083 | Carbonaceous composite material, process for production thereof, fuel cell separator, and polymer electrolyte fuel cell | Atsushi Hagiwara, Takashi Maki, Atsushi Miyazawa | 2004-02-03 |
| 6655864 | Dot recording apparatus | — | 2003-12-02 |
| 6613467 | Polymer electrolyte fuel cells system | Hiroshi Chizawa, Yasuji Ogami, Mitsushi Ueno | 2003-09-02 |
| 6605378 | Functional integration of multiple components for a fuel cell power plant | Zakiul Kabir, Joshua D. Isom, Albert P. Grasso | 2003-08-12 |
| 6599651 | Separator of proton exchange fuel cell and its manufacturing method | Masahiro Saitou, Kazutoshi Takaishi, Masashi Takahashi | 2003-07-29 |
| 6593021 | Fuel cell separator and fuel cell of solid polymer type | Atsushi Hagiwara, Ayumi Horiuchi | 2003-07-15 |
| 6579083 | Mold for producing fuel cell separator | Atsushi Hagiwara, Takashi Maki, Motohiko Kamogawa | 2003-06-17 |
| 6572994 | Polymer electrolyte fuel cell system | Soichiro Shimotori, Makoto Harada, Yasuji Ogami, Atsushi Ohma, Atsuo Sonai +1 more | 2003-06-03 |
| 6569372 | Fuel cell separator production system and method, and fuel cell separator | Atsushi Hagiwara, Atsushi Tsuruya, Yoshitaka Araki, Takashi Maki | 2003-05-27 |
| 6494926 | Fuel cell separator and production method thereof | Atsushi Hagiwara | 2002-12-17 |
| 6492055 | Polymer electrolyte fuel stack | Soichiro Shimotori, Michio Hori | 2002-12-10 |
| 6475652 | Fine pore enthalpy exchange barrier for a fuel cell power plant | Albert P. Grasso | 2002-11-05 |
| 6461755 | ELECTROCONDUCTIVE RESIN COMPOSITION, FUEL CELL SEPARATOR MADE OF SAID ELECTROCONDUCTIVE RESIN COMPOSITION, PROCESS FOR PRODUCTION OF SAID FUEL CELL SEPARATOR, AND SOLID POLYMER TYPE FUEL CELL USING SAID FUEL CELL SEPARATOR | Atsushi Hagiwara, Fumio Tanno, Yasuo Imashiro, Naofumi Horie, Tsutomu Uehara | 2002-10-08 |
| 6460422 | Device for calculating a torque of a rotating member | Hidehiko Kuroda, Shigeru Kanemoto, Michio Sato, Takuhisa Kondo, Makoto Ochiai +5 more | 2002-10-08 |
| 6444344 | Material for fuel cell separator and fuel cell separator made from said material | Atsushi Hagiwara | 2002-09-03 |
| 6436567 | Separator for fuel cells | Atsushi Hagiwara, Fumio Tanno, Toshiharu Okamoto, Kazutoshi Hamada | 2002-08-20 |
| 6427288 | Tilting hinge | — | 2002-08-06 |
| 6397901 | Powder material supply device for producing fuel cell separator | Atsushi Hagiwara, Takashi Maki | 2002-06-04 |
| 6397332 | Verification data generating apparatus, data verification apparatus and storage medium for storing verification data generating program | Kenji Kawano, Masahiro Taguchi | 2002-05-28 |
| 6379822 | Heat resistant adhesive | Takashi Hironaka | 2002-04-30 |
| 6348279 | Separator for polymeric electrolyte fuel cell having a roughened surface | Atsushi Hagiwara, Fumio Tanno | 2002-02-19 |
| 6342316 | Fuel cell generation system | Masaru Okamoto, Masatoshi Iio | 2002-01-29 |
| 6336189 | Apparatus and method for data capsule generation | Koji Takeda, Kenichiro Kigo | 2002-01-01 |