Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7705567 | Capacitor power source and charging/discharging control apparatus therefor | Atsushi Shimizu | 2010-04-27 |
| 7286334 | Electric double layer capacitor | Hitoshi Nakamura | 2007-10-23 |
| 7019960 | Electric double-layer capacitor | Hitoshi Nakamura, Kotaro Kobayashi | 2006-03-28 |
| 6885170 | Connection-switched capacitor storage system | Masaaki Yamagishi | 2005-04-26 |
| 6738252 | Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same | Makoto Takeuchi | 2004-05-18 |
| 6690775 | Delivery-information management method and delivery-information management program | — | 2004-02-10 |
| 6487066 | Electric double layer capacitor and method for producing the same | Yusuke Niiori, Hiroyuki Katsukawa, Hitoshi Yoshida, Makoto Takeuchi | 2002-11-26 |
| 6462512 | Capacitor storage system | — | 2002-10-08 |
| 6447555 | Method of fabricating double-layer capacitor with lower contact resistance | Minoru Noguchi, Manabu Iwaida, Eisuke Komazawa, Akinori Mogami | 2002-09-10 |
| 6424156 | Storage capacitor power supply | — | 2002-07-23 |
| 6404170 | Electrical storage capacitor system having initializing function | Akinori Mogami | 2002-06-11 |
| 6317343 | Capacitor power supply with switches to decrease variations in output voltage | Masaaki Yamagishi, Akinori Mogami | 2001-11-13 |
| 6310762 | Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same | Makoto Takeuchi | 2001-10-30 |
| 6225781 | System for charging capacitors connected in series | Masahiko Shinozuka | 2001-05-01 |
| 6215278 | Capacitor module, bank of such modules, and storehouse housing such banks | Masaaki Yamagishi, Akinori Mogami | 2001-04-10 |
| 6191935 | Electric double-layer capacitor having hard granular carbon material penetrating into the aluminum collector electrodes | Minoru Noguchi, Manabu Iwaida, Eisuke Komazawa, Akinori Mogami | 2001-02-20 |
| 6133710 | Electrical storage capacitor system | — | 2000-10-17 |
| 6075378 | Electrical energy storage capacitor power supply capable of shorting out defective capacitors | — | 2000-06-13 |
| 6066936 | Electrical storage system made of capacitors | Akinori Mogami | 2000-05-23 |
| 6064562 | Electric double layer capacitor | — | 2000-05-16 |
| 5977748 | Storage capacitor power supply and method of operating same | — | 1999-11-02 |
| 5969505 | Charging system for charging capacitors of a capacitor bank | — | 1999-10-19 |
| 5783928 | Storage capacitor power supply | — | 1998-07-21 |
| 5734205 | Power supply using batteries undergoing great voltage variations | Masaaki Yamagishi | 1998-03-31 |
| 5726552 | Method and apparatus for controlling charging of electrical power storage unit | — | 1998-03-10 |