Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12220993 | Vehicle, server device, display control method, and program | Naoki Maruno | 2025-02-11 |
| 8843257 | Fuel cell vehicle | Takeshi Fujino, Eisuke Komazawa | 2014-09-23 |
| 8481220 | Fuel cell power supply | Mitsuaki Hirakawa | 2013-07-09 |
| 8304125 | Power system including power supply controlling unit with temperature control | Takeshi Fujino, Eisuke Komazawa | 2012-11-06 |
| 8194394 | Polarized electrode and electric double-layer capacitor | Takeshi Fujino, Byoungju Lee, Takahiro Takeshita, Hiroto Kobayashi, Kazuma Inoue +2 more | 2012-06-05 |
| 8097373 | Fuel cell power supply device | Takeshi Fujino, Eisuke Komazawa, Mitsuaki Hirakawa | 2012-01-17 |
| 8084988 | Power supply system | Takeshi Fujino, Eisuke Komazawa, Mitsuaki Hirakawa | 2011-12-27 |
| 8084883 | Electric power supply system between vehicle and house | Eisuke Komazawa, Takeshi Fujino, Takamichi Shimada | 2011-12-27 |
| 8037956 | Vehicle mounted with fuel cell power supply system | Mitsuaki Hirakawa, Takeshi Fujino, Eisuke Komazawa | 2011-10-18 |
| 8008801 | Vehicle power supply device | Takeshi Fujino, Eisuke Komazawa, Mitsuaki Hirakawa | 2011-08-30 |
| 7994751 | Fuel cell power supply device | Mitsuaki Hirakawa, Takeshi Fujino, Eisuke Komazawa | 2011-08-09 |
| 7994745 | Power supply device for vehicles | Takeshi Fujino, Mitsuaki Hirakawa, Eisuke Komazawa | 2011-08-09 |
| 7861812 | Vehicle | Mitsuaki Hirakawa, Takeshi Fujino, Eisuke Komazawa | 2011-01-04 |
| 7214646 | Method for producing activated carbon for electrode of electric double-layer capacitor | Takeshi Fujino, Shigeki Oyama, Naohiko Oki, Kenji Sato, Shushi Nishimura +3 more | 2007-05-08 |
| 7095604 | Electrode for electric double-layer capacitor, and slurry for forming the same | Manabu Iwaida, Naohiko Oki, Eisuke Komazawa, Takahiro Takeshita, Kenichi Murakami | 2006-08-22 |
| 7088570 | Carbonized product used for production of activated carbon for electrode of electric double-layer capacitor | Takeshi Fujino, Shigeki Oyama | 2006-08-08 |
| 6937459 | Separator for electric double-layer capacitor, electric double-layer capacitor, and manufacturing method of separator for electric double-layer capacitor | Kouji Yamazaki, Mitsutoshi Suzuki, Kazuhiko Yanagi, Eisuke Komazawa, Hiroshi Nagao +1 more | 2005-08-30 |
| 6800222 | Electrode for electric double-layer capacitor, and slurry for forming the same | Manabu Iwaida, Naohiko Oki, Eisuke Komazawa, Takahiro Takeshita, Kenichi Murakami | 2004-10-05 |
| 6785122 | Method for preparing electrolytic solution, electrolytic solution and electric double-layer capacitor | Shigeki Oyama, Takeshi Fujino | 2004-08-31 |
| 6660583 | Process for producing activated carbon for electrode of electric double-layer capacitor, and carbon material | Takeshi Fujino, Shigeki Oyama, Kenji Sato | 2003-12-09 |
| 6639786 | Cylindrical electric double-layer capacitor | Naohiko Oki, Eisuke Komazawa, Takahiro Takeshita, Yasuhiro Matsumoto | 2003-10-28 |
| 6447555 | Method of fabricating double-layer capacitor with lower contact resistance | Michio Okamura, Manabu Iwaida, Eisuke Komazawa, Akinori Mogami | 2002-09-10 |
| 6433997 | Tubular electric double-layer capacitor | Shigeki Oyama | 2002-08-13 |
| 6414837 | Electrochemical capacitor | Kenji Sato, Shigeki Oyama, Hiroto Kobayashi, Takashi Higono, Yasuhiro Matsumoto +3 more | 2002-07-02 |
| 6414838 | Cylindrical electric double-layer capacitor | Shigeki Oyama | 2002-07-02 |