Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9772138 | Cooling box | Ryuichi Tsuruma, Yuichi Tamaoki | 2017-09-26 |
| 9671153 | Low-temperature storage | Ryuichi Tsuruma, Yuichi Tamaoki | 2017-06-06 |
| 8842825 | Data encoding apparatus, data encoding method, data encoding program, and recording medium | Naoya Morita | 2014-09-23 |
| 8427704 | Image forming apparatus, image forming method, and image forming program product for processing pixels of vertical and diagonal lines expressed by input multi-value pixel data | Shinya Tanaka, Hideomi Fujimoto, Mutsumi Namba, Satoshi Takano, Hiroyuki Nagano | 2013-04-23 |
| 8154577 | Apparatus and method of controlling light level of a light source, and recording medium storing program of controlling light level of a light source | Shinya Tanaka, Hiroyuki Nagano, Hideomi Fujimoto, Satoshi Takano | 2012-04-10 |
| 6998189 | Fuel cell separator and process for producing the same | Kazuo Saito | 2006-02-14 |
| 6939638 | Fuel cell separator, process for production thereof, and polymer electrolyte fuel cell | Kazuo Saito, Atsushi Miyazawa | 2005-09-06 |
| 6884535 | Fuel cell separator | Kazuo Saito, Seiji Yamamoto | 2005-04-26 |
| 6881512 | Separator for fuel cell, process for production thereof, and solid polymer type fuel cell using said separator | Kazuo Saito | 2005-04-19 |
| 6815112 | Fuel cell separator and polymer electrolyte fuel cell | Kazuo Saito, Koji Banno, Ayumi Horiuchi | 2004-11-09 |
| 6803139 | Electrically conductive resinous composition, fuel cell separator and production thereof, and polymer electrolyte fuel cell | Kazuo Saito, Yasuo Imashiro, Naofumi Horie, Fumio Tanno, Tsutomu Uehara | 2004-10-12 |
| 6764624 | Method of producing fuel cell separator, fuel cell separator, and polymer electrolyte fuel cell | Kazuo Saito, Toshiharu Okamoto, Ayumi Horiuchi | 2004-07-20 |
| 6746792 | Fuel cell separator composition, fuel cell separator and method of manufacture, and solid polymer fuel cell | Shun Hasegawa, Gen Masuda, Yukiko Yano, Kazuo Saito | 2004-06-08 |
| 6686083 | Carbonaceous composite material, process for production thereof, fuel cell separator, and polymer electrolyte fuel cell | Kazuo Saito, Takashi Maki, Atsushi Miyazawa | 2004-02-03 |
| 6593021 | Fuel cell separator and fuel cell of solid polymer type | Kazuo Saito, Ayumi Horiuchi | 2003-07-15 |
| 6579083 | Mold for producing fuel cell separator | Kazuo Saito, Takashi Maki, Motohiko Kamogawa | 2003-06-17 |
| 6569372 | Fuel cell separator production system and method, and fuel cell separator | Kazuo Saito, Atsushi Tsuruya, Yoshitaka Araki, Takashi Maki | 2003-05-27 |
| 6494926 | Fuel cell separator and production method thereof | Kazuo Saito | 2002-12-17 |
| 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 | Kazuo Saito, Fumio Tanno, Yasuo Imashiro, Naofumi Horie, Tsutomu Uehara | 2002-10-08 |
| 6444344 | Material for fuel cell separator and fuel cell separator made from said material | Kazuo Saito | 2002-09-03 |
| 6436567 | Separator for fuel cells | Kazuo Saito, Fumio Tanno, Toshiharu Okamoto, Kazutoshi Hamada | 2002-08-20 |
| 6397901 | Powder material supply device for producing fuel cell separator | Kazuo Saito, Takashi Maki | 2002-06-04 |
| 6348279 | Separator for polymeric electrolyte fuel cell having a roughened surface | Kazuo Saito, Fumio Tanno | 2002-02-19 |
| 6242124 | Separator for polymer electrolyte fuel cells and processes for production thereof | Kazuo Saito, Fumio Tanno | 2001-06-05 |
| 6024900 | Process for production of a carbon composite material | Kazuo Saito, Fumio Tanno | 2000-02-15 |