Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8664798 | Semiconductor integrated circuit device and power supply circuit | — | 2014-03-04 |
| 7482075 | Reforming apparatus for fuel cell, fuel cell and operation method of fuel cell | Toru Kato, Masatsugu Amano, Ken Kato, Akira Negishi | 2009-01-27 |
| 6854646 | Transaction management system and method | Takeshi Ieshima, Yuuji Ide, Takeshi Yokota, Seiji Futatsugi, Masahiro Sakashita +2 more | 2005-02-15 |
| 6753707 | Delay circuit and semiconductor device using the same | Takashi Honda | 2004-06-22 |
| 5704118 | Method of making a carbon sensor electrode | Hiroko Kaneko, Akira Negishi | 1998-01-06 |
| 5503728 | Carbon sensor electrode and process for producing the same | Hiroko Kaneko, Akira Negishi | 1996-04-02 |
| 5366824 | Flow battery | Kosuke Kurokawa, Izumi Tsuda, Osamu Hamamoto, Keiiti Watanabe | 1994-11-22 |
| 5318865 | Redox battery | Hiroko Kaneko, Akira Negishi, Kanji Sato, Masato Nakajima | 1994-06-07 |
| 5273639 | Probe electrode | Hiroko Kaneko, Akira Negishi | 1993-12-28 |
| 5250158 | Method for producing vanadium electrolytic solution | Hiroko Kaneko, Akira Negishi, Kenji Sato, Ichiro Nakahara | 1993-10-05 |
| 4814241 | Electrolytes for redox flow batteries | Ikuo Nagashima, Jun Fukui, Hiroshi Gotoh, Hiroko Kaneko, Takeo Ozawa | 1989-03-21 |
| 4797566 | Energy storing apparatus | Yuichi Akai | 1989-01-10 |
| 4732827 | Process for producing electrolyte for redox cell | Hiroko Kaneko, Takeo Ozawa, Koichi Oku, Takashi Shimanuki, Yoshinori Koga | 1988-03-22 |
| 4465576 | Method for surface treatment of carbon catalyst | Akira Negishi | 1984-08-14 |
| 4362791 | Redox battery | Hiroko Kaneko | 1982-12-07 |
| 4320180 | Fuel cell | — | 1982-03-16 |