Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718315 | Alkaline battery and positive electrode material for alkaline battery comprising nickel oxyhydroxide and manganese dioxide | Fumio Kato, Katsuya Sawada, Hidekatsu Izumi, Yasuo Mukai | 2010-05-18 |
| 7691531 | Alkaline primary battery including a spherical nickel oxyhydroxide | Fumio Kato | 2010-04-06 |
| 7569306 | Alkaline battery and manufacturing method of positive electrode material therefor | Fumio Kato, Katsuya Sawada, Tadaya Okada, Yasuo Mukai | 2009-08-04 |
| 7527898 | Method of producing gel negative electrode for alkaline battery and apparatus for producing the same | Yasuo Mukai, Kenji Shiotani, Hideki Misaki | 2009-05-05 |
| 7476466 | Alkaline dry battery with a nickel oxyhydroxide and manganese oxide positive electrode including a calcium compound | Hidekatsu Izumi, Tadaya Okada, Yasuo Mukai, Michiko Fujiwara | 2009-01-13 |
| 7332000 | Method of producing gel negative electrode for alkaline battery and apparatus for producing the same | Yasuo Mukai, Kenji Shiotani, Hideki Misaki | 2008-02-19 |
| 7244529 | Alkaline dry battery | Shuji Fujiwara, Yasuo Mukai, Michiko Fujiwara, Shinichi Sumiyama, Takeshi Okubo +1 more | 2007-07-17 |
| 6830845 | Cylindrical battery and method and device for manufacturing thereof | Yasuhiko Shoji, Seiji Wada, Tadahiro Sawada, Takayuki Aoi, Minoru Koda +2 more | 2004-12-14 |
| 6566009 | Alkaline battery | Shinichi Sumiyama, Yasuko Hoshina, Michiko Fujiwara, Yuji Mototani | 2003-05-20 |
| 6541152 | Cylindrical battery and method and device for manufacturing thereof | Yasuhiko Shoji, Seiji Wada, Tadahiro Sawada, Takayuki Aoi, Minoru Koda +2 more | 2003-04-01 |
| 5721072 | Alkaline battery | Yuji Mototani, Yuri Kojima, Junichi Asaoka | 1998-02-24 |
| 5518834 | Cylindrical air-cell | Hiroshi Yoshizawa, Isao Kubo, Takafumi Fujiwara, Akira Miura, Nobuo Eda | 1996-05-21 |