Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9184449 | Oxygen permeable film, oxygen permeable sheet, and cell including these | Harunari Shimamura, Nobuharu Koshiba | 2015-11-10 |
| 8771883 | Alkaline battery | Harunari Shimamura, Nobuharu Koshiba | 2014-07-08 |
| 8709660 | Non-aqueous electrolyte battery | Yasuhiko Bito | 2014-04-29 |
| 8323812 | Battery pack, battery-mounted device and connection structure for battery pack | Hajime Nishino, Yasushi Hirakawa | 2012-12-04 |
| 7875390 | Alkaline battery and method for producing the same | Harunari Shimamura | 2011-01-25 |
| 7768236 | Electrical device and battery pack for preventing polarity reversal of battery | Toshihiko Ichinose, Harunari Shimamura | 2010-08-03 |
| 7553586 | Alkaline battery | Harunari Shimamura, Nobuharu Koshiba | 2009-06-30 |
| 7470482 | Rectangular air battery with an interior bottom rib to support a sidewall insulating gasket | Harunari Shimamura, Nobuharu Koshiba | 2008-12-30 |