Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10276895 | Positive electrode grid for lead acid batteries and method for producing the same, and lead acid battery | Tetsuyuki Murata, Hideharu Takezawa | 2019-04-30 |
| 9356321 | Lead-acid battery | Etsuko Ogasawara, Misaki Harada, Kazuhiro Sugie, Kenji Izumi, Yu Kojima +1 more | 2016-05-31 |
| 9118080 | Lead-acid battery | Kohei Suzuki | 2015-08-25 |
| 7138205 | Battery with proportional collectors, straps, and plates | Akitoshi Hiramatsu, Kenji Kimura | 2006-11-21 |
| 7132195 | Separator for sealed lead-acid battery | Takashi Hottori, Akihiro Taniguchi | 2006-11-07 |
| 6492059 | Separator for sealed lead-acid battery | Takashi Hottori, Akihiro Taniguchi | 2002-12-10 |
| 4297714 | Thermal pen | Hirokazu Matsunaga, Hideaki Ayabe | 1981-10-27 |