Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869574 | Apparatus and method of generating charged particles | Hisao Hojoh, Masatoshi Ono, Tetsuo Uchiyama | 2005-03-22 |
| 6850467 | Jumper structure and timepiece having the same | Mamoru Watanabe | 2005-02-01 |
| 6841610 | Fluorinated carbon fiber, and active material for battery and solid lubricant using the same | Takashi Yanagisawa | 2005-01-11 |
| 6654229 | Electrode material for electric double layer capacitor and electric double layer capacitor using the same | Takashi Yanagisawa | 2003-11-25 |
| 6580597 | Voltage regulator module for micro processor and CPO using a super capacitor | Akihiko Kanouda, Kenichi Onda, Norikazu Tokunaga, Mikiya Nohara, Ryouhei Saga | 2003-06-17 |
| 6567261 | DC-DC step-down converter with super capacitor | Akihiko Kanouda, Kenichi Onda, Norikazu Tokunaga, Mikiya Nohara, Ryouhei Saga | 2003-05-20 |
| 6489026 | Carbon fiber, method for producing the same and electrode for cell | Kunio Nishimura | 2002-12-03 |
| 5795843 | Pitch-based activated carbon fiber | — | 1998-08-18 |
| 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, Minoru Noguchi, Naohiko Oki, Kazuhiro Araki | 1998-03-10 |
| 5446005 | Pitch-based activated carbon fiber | — | 1995-08-29 |
| 5106606 | Fluorinated graphite fibers and method of manufacturing them | Yoshio Ohashi, Makoto Katsumata, Hidenori Yamanashi | 1992-04-21 |
| 4762810 | Method for the preparation of a sintered body of silicon carbide | Minoru Takamizawa, Tatsuhiko Hongu, Akira Hayashida, Nobuaki Urasato, Hiromi Ohsaki | 1988-08-09 |
| 4676966 | Method for the preparation of a fine powder of silicon carbide | Minoru Takamizawa, Tatsuhiko Hongu, Taishi Kobayashi | 1987-06-30 |
| 4532150 | Method for providing a coating layer of silicon carbide on the surface of a substrate | Minoru Takamizawa, Tatsuhiko Hongu, Susumu Ueno | 1985-07-30 |