Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273597 | Carbon material and method of making same | Makoto Takeuchi, Katsumi Koike, Takamichi Maruyama | 2007-09-25 |
| 7180725 | Electric double-layer capacitor | Makoto Takeuchi, Katsumi Koike | 2007-02-20 |
| 6882517 | Raw material composite for carbon material used in electric double layer capacitor, manufacturing method of the same, electric double layer capacitor, and manufacturing method of the same | Tamotsu Tano, Takashi Oyama, Makoto Takeuchi, Hiroshi Kobayashi, Yukinori Kude | 2005-04-19 |
| 6721168 | Electric double-layer capacitor and carbon material therefor | Makoto Takeuchi, Katsumi Koike, Takamichi Maruyama | 2004-04-13 |
| 6447555 | Method of fabricating double-layer capacitor with lower contact resistance | Michio Okamura, Minoru Noguchi, Manabu Iwaida, Eisuke Komazawa | 2002-09-10 |
| 6404170 | Electrical storage capacitor system having initializing function | Michio Okamura | 2002-06-11 |
| 6317343 | Capacitor power supply with switches to decrease variations in output voltage | Michio Okamura, Masaaki Yamagishi | 2001-11-13 |
| 6215278 | Capacitor module, bank of such modules, and storehouse housing such banks | Michio Okamura, Masaaki Yamagishi | 2001-04-10 |
| 6191935 | Electric double-layer capacitor having hard granular carbon material penetrating into the aluminum collector electrodes | Michio Okamura, Minoru Noguchi, Manabu Iwaida, Eisuke Komazawa | 2001-02-20 |
| 6066936 | Electrical storage system made of capacitors | Michio Okamura | 2000-05-23 |
| 4945236 | Direct imaging type SIMS instrument having TOF mass spectrometric mode | Motohiro Naitoh | 1990-07-31 |