Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7670700 | Fuel cell system, related method and current measuring device for fuel cell system | Tomonori Imamura, Toshiyuki Kawai, Shinya Sakaguchi, Hideshi Izuhara, Hideki Kashiwagi +1 more | 2010-03-02 |
| D605414 | Device with automatically movable and adjustable mirror | Sik-Leung Chan | 2009-12-08 |
| 7604885 | Fuel cell system with partial heating of each individual fuel cell | Tomohiro Saito, Toshiyuki Kawai, Akimasa Osaki, Hiroyasu Kudou | 2009-10-20 |
| D579494 | Foldable writing implement with carabiner | Sik-Leung Chan | 2008-10-28 |
| D578307 | Tool box | Sik-Leung Chan | 2008-10-14 |
| 7416806 | Fuel cell system for an automotive vehicle | Hisayoshi Oshima | 2008-08-26 |
| D575078 | CD holder | Sik-Leung Chan | 2008-08-19 |
| D570919 | Tape dispenser | Sik-Leung Chan | 2008-06-10 |
| D558546 | Cork remover | Sik-Leung Chan | 2008-01-01 |
| D558545 | Cork remover | Sik-Leung Chan | 2008-01-01 |
| 7189572 | Method for measuring water content of fuel cell based on conductivity of electrolyte | Tomonori Imamura, Toshiyuki Kawai | 2007-03-13 |
| 7179555 | Fuel cell system | Hiroyasu Kudou, Tomohiro Saito, Toshiyuki Kawai, Akimasa Osaki | 2007-02-20 |
| 7179556 | Fuel cell system | Tomohiro Saito, Toshiyuki Kawai, Akimasa Osaki, Hiroyasu Kudou | 2007-02-20 |
| 6790550 | Water control for a fuel cell system | Tomonori Imamura, Toshiyuki Kawai, Haruhiko Kato | 2004-09-14 |
| 6569552 | Fuel cell system including fuel cell for generating electric energy by chemical reaction between hydrogen and oxygen | Haruhiko Kato, Naoto Hotta, Tadayoshi Terao, Kiyoshi Kawaguchi, Masanori Uehara | 2003-05-27 |
| 5727103 | Optical leakage preventing apparatus and self-light-emitting indicating apparatus using the same | Yoshiharu Matsusaka | 1998-03-10 |
| 5297988 | Fragrance supplying apparatus for vehicle | Tomohide Nishino, Toshiaki Fukuta, Yukiya Sassa, Hajime Akado | 1994-03-29 |
| 5238899 | Active carbon for deodorization and process for preparation thereof | Satoru Kadowaki, Makoto Suzuki, Atushi Kosaka | 1993-08-24 |
| 4831011 | Carbon-based adsorbent and process for production thereof | Yukio Oikawa, Takahiro Shibakawa | 1989-05-16 |
| 4494597 | Ventilating device for automotive vehicle | Akira Fukami, Hiroki Noguchi | 1985-01-22 |
| 4489603 | Moisture sensitive element | Akira Fukami | 1984-12-25 |
| 4484938 | Total heat exchanger | Akira Fukami | 1984-11-27 |
| 4476236 | Method for producing a cordierite body | Kazuhiro Inoguchi, Mitsuru Asano, Tomohiko Nakanishi | 1984-10-09 |
| 4460388 | Total heat exchanger | Akira Fukami | 1984-07-17 |
| 4454849 | Canister for internal combustion engine | Junzi Mizuno, Akira Fukami, Takeshi Ishii | 1984-06-19 |