Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704696 | Apparatus for and method of designing fluid control devices | Michio Kuramochi, Hiroshi Ogawa | 2004-03-09 |
| 6615871 | Fluid control apparatus | Tadahiro Ohmi, Hiroshi Morokoshi, Michio Yamaji, Shigeaki Tanaka, Keiji Hirao +5 more | 2003-09-09 |
| 6035893 | Shutoff-opening devices and fluid control apparatus comprising such devices | Tadahiro Ohmi, Michio Yamaji, Nobukazu Ikeda, Kosuke Yokoyama, Shigeaki Tanaka | 2000-03-14 |
| 6014498 | Device for heating fluid control apparatus | Nobukazu Ikeda, Keiji Hirao, Yuji Kawano, Yukio Minami, Hiroshi Morokoshi | 2000-01-11 |
| 5983933 | Shutoff-opening device | Tadahiro Ohmi, Yuji Kawano, Keiji Hirao, Hisashi Tanaka, Naoya Masuda +8 more | 1999-11-16 |
| 5837953 | DC circuit breaking device | Hiroki Ito, Takashi Moriyama, Kenji Kamei, Minoru Kimura, Suenobu Hamano +6 more | 1998-11-17 |
| 5737162 | Circuit breaking device | Hiroki Ito, Takashi Moriyama, Kenji Kamei, Suenobu Hamano, Etsuo Nitta +3 more | 1998-04-07 |
| 5668691 | Arrangement for gas circuit breaker with reactor and capacitor connected in series and method for setting its circuit parameter | Hiroki Ito, Takashi Moriyama, Kenji Kamei, Suenobu Hamano, Etsuo Nitta +2 more | 1997-09-16 |
| 5643686 | Magnetic recording medium and method for manufacturing the same | Teiichi Isshiki, Junichi Hashimoto, Tomoaki Karino, Yoshifumi Kanda | 1997-07-01 |