Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815430 | Sealed battery and battery stack comprising a plurality of sealed batteries | Kazuya Okabe, Takahiro Itagaki, Satoshi Yokota, Tomonori Kishimoto, Shuichi Izuchi | 2014-08-26 |
| 7635512 | Nickel electrode material, and production method therefor, and nickel electrode and alkaline battery | Seijiro Ochiai, Mitsuhiro Kodama, Kengo Furukawa, Toshiki Tanaka, Minoru Kuzuhara +1 more | 2009-12-22 |
| 6136473 | Hydrogen absorbing electrode, nickel electrode and alkaline storage battery | Kengo Furukawa, Toshiki Tanaka, Hiroe Nakagawa, Yuichi Matsumura, Minoru Kuzuhara +3 more | 2000-10-24 |
| 5935732 | Hydrogen absorbing electrode and its manufacturing method | Yuichi Matsumura, Takehito Bogauchi, Masuhiro Ohnishi, Kengo Furukawa, Hiroe Nakagawa +2 more | 1999-08-10 |
| 5506070 | Metal hydride electrode, nickel electrode and nickel-hydrogen battery | Hiroyuki Mori, Keiichi Hasegawa, Masaharu Watada | 1996-04-09 |
| 5393616 | Metal hydride electrode | Hiroyuki Mori, Keiichi Hasegawa, Masaharu Watada | 1995-02-28 |
| 5366831 | Nickel electrode for alkaline battery | Masaharu Watada, Masuhiro Onishi | 1994-11-22 |
| RE34752 | Alkaline battery with a nickel electrode | Heiichi Hasegawa, Hiroshi Yufu | 1994-10-04 |
| 5200282 | Nickel electrode and alkaline battery using the same | Masuhiro Ohnishi, Masaharu Watada | 1993-04-06 |
| 4985318 | Alkaline battery with a nickel electrode | Keiichi Hasegawa, Hiroshi Yufu | 1991-01-15 |
| 4844999 | Nickel electrode for alkaline battery and battery using said nickel electrode | Hiroshi Yufu | 1989-07-04 |