Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6301093 | Electrochemical capacitor | Tatsuya Suzuki, Yoshio Yamamoto, Kenji Matsumoto, Takashi Higono | 2001-10-09 |
| 6291069 | Activated carbon for electric double layer capacitor and method of manufacturing same | Naohiko Oki, Shigeki Oyama, Kenji Sato | 2001-09-18 |
| 6258337 | Carbonaceous material for electric double layer capacitor and process for production thereof | Naohiro Sonobe, Aisaku Nagai, Tomoyuki Aita, Manabu Iwaida, Eisuke Komazawa | 2001-07-10 |
| 6191935 | Electric double-layer capacitor having hard granular carbon material penetrating into the aluminum collector electrodes | Michio Okamura, Manabu Iwaida, Eisuke Komazawa, Akinori Mogami | 2001-02-20 |
| 5977758 | Overcurrent protection circuit and overcurrent protection method of the circuit | Takahiro Katsumi, Toshiyuki Suzuki, Toshiyuki Kawagishi | 1999-11-02 |
| 5949637 | Current collector for electric double-layer capacitor | Manabu Iwaida, Eisuke Komazawa, Kazuo Andou | 1999-09-07 |
| 5891822 | Production process of active carbon used for electrode for organic solvent type electric double layer capacitor | Shigeki Oyama, Naohiko Oki | 1999-04-06 |
| 5877935 | Active carbon used for electrode for organic solvent type electric double layer capacitor | Kenji Sato, Naohiko Oki, Shigeki Oyama | 1999-03-02 |
| 5798906 | Capacitor | Kazuo Ando, Tomokazu Shohoji, Naoya Watanabe | 1998-08-25 |
| 5780185 | Cathode materials for lithium batteries and methods for producing the same | Naohiko Oki, Atsushi Demachi, Kenji Sato, Eisuke Komazawa, Kazuhiro Araki | 1998-07-14 |
| 5725968 | Alkaline ion-absorbing/desorbing carbon material electrode material for secondary battery using the carbon material and lithium secondary battery using the electron material | Kenji Sato, Atsushi Demachi, Naohiko Oki, Kazuhiro Araki, Morinobu Endo | 1998-03-10 |
| 5591545 | Carbon material and method for producing same | Kohichi Miyashita, Atsushi Demachi, Kenji Sato, Naohiko Oki | 1997-01-07 |
| 5396211 | Miniature transformer having compressed laminations | Hiroshi Noda, Tetsuro Ishikawa | 1995-03-07 |
| 5273848 | Cathode material for lithium battery and method for producing the same | Naohiko Oki, Kohichi Miyashita, Atsushi Demachi, Kenji Sato | 1993-12-28 |
| 5157368 | Thin type transformer | Kohei Okano | 1992-10-20 |
| 4985108 | Method of mounting a mechanical quantity sensor element | Naomasa Kimura, Masayuki Nishiguchi | 1991-01-15 |
| 4808258 | Plasma processing method and apparatus for carrying out the same | Toru Otsubo, Susumu Aiuchi, Takashi Kamimura, Teru Fujii | 1989-02-28 |
| 4784003 | Mechanical quantity sensor element | Naomasa Kimura, Masayuki Nishiguchi | 1988-11-15 |
| 4688094 | Reference signal reproduction apparatus | Toshiyuki Tanabe | 1987-08-18 |
| 4672639 | Sampling clock pulse generator | Toshiyuki Tanabe | 1987-06-09 |