Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7335439 | Hermetically sealed battery | Katsuya Kawano, Fumiyoshi Yoshinari | 2008-02-26 |
| 6824571 | Hydrogen absorbing alloy electrode, manufacturing method thereof, and alkaline storage battery equipped with the hydrogen absorbing alloy electrode | Yasuhiko Ikeda, Makoto Ochi, Teruhiko Imoto, Tetsuyuki Murata, Takashi Yamaguchi +3 more | 2004-11-30 |
| 6605389 | Alkaline storage battery and method of manufacturing the same | Yoshitaka Baba | 2003-08-12 |
| 6602640 | Alkaline storage battery and process for the production thereof | Masaru Kihara, Yoshitaka Baba | 2003-08-05 |
| 6368748 | Nickel-metal hydride storage cell having a high capacity and an excellent cycle characteristic and manufacturing | Masao Takee, Tadashi Ise, Akifumi Yamawaki | 2002-04-09 |
| 6284408 | Battery having protective tape on connecting band of electrode | Toshihiro Akazawa, Hiroyuki Tagawa, Yuji Goto, Takeshi Yoshida | 2001-09-04 |
| 6274275 | Alkali storage cell employing a spongelike metal substrate | Akifumi Yamawaki | 2001-08-14 |
| 6203945 | Nickel hydroxide active material for use in alkaline storage cell and manufacturing method of the same | Yoshitaka Baba, Takayuki Yano | 2001-03-20 |
| 6171728 | Nickel electrode for akaline storage cell and manufacturing method of the same | Yoshitaka Baba, Takayuki Yano | 2001-01-09 |
| 5940946 | Alkali storage cell employing a spongelike metal substrate | Akifumi Yamawaki | 1999-08-24 |
| 5702762 | Manufacturing method of an active material suitable for non-sintered nickel electrodes for use in alkaline storage cells | Yoshitaka Baba, Akifumi Yamawaki | 1997-12-30 |
| 5691086 | Nickel active material for use in alkali storage cells and its manufactuiring method | Yoshitaka Baba, Takeo Hamamatsu, Akifumi Yamawaki | 1997-11-25 |
| 5629111 | Nickel electrode active material; a nickel electrode and a nickel alkali storage cell using such nickel electrode active material; and production methods of such material, electrode, and cell | Akifumi Yamawaki, Shinsuke Nakahori, Takeo Hamamatsu, Yoshitaka Baba | 1997-05-13 |
| 5518509 | Method for producing a hydrogen absorbing alloy electrode | Fusago Mizutaki, Hiroshi Fukuda | 1996-05-21 |
| 5506074 | Metal hydride electrode and nickel-hydrogen alkaline storage cell | Fusago Mizutaki, Nobuyasu Ishimaru | 1996-04-09 |
| 5395403 | Hydrogen-absorbing alloy electrode and manufacturing method therefor | Mamoru Kimoto, Shinya Inoue, Masao Takee, Fusago Mizutaki, Koji Nishio +3 more | 1995-03-07 |
| 5376474 | Hydrogen-absorbing alloy for a negative electrode and manufacturing method therefor | Mamoru Kimoto, Koji Nishio, Toshihiko Saitoh | 1994-12-27 |
| 5290509 | Multiphase hydrogen-absorbing alloy electrode for an alkaline storage cell | Nobuhiro Furukawa, Kazuro Moriwaki, Mitsuzo Nogami, Seiji Kameoka | 1994-03-01 |
| RE34471 | Hydrogen-absorbing alloy electrode for use in an alkaline storage cell and its manufacturing method | Seiji Kameoka, Nobuhiro Furukawa, Mitsuzo Nogami | 1993-12-07 |
| 5043233 | Hydrogen-absorbing alloy electrode for use in an alkaline storage cell and its manufacturing method | Seiji Kameoka, Nobuhiro Furukawa, Mitsuzo Nogami | 1991-08-27 |
| 5008164 | Hydrogen-absorbing alloy electrode | Nobuhiro Furukawa, Kenji Inoue, Mitsuzo Nogami, Seiji Kameoka | 1991-04-16 |