Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356321 | Lead-acid battery | Etsuko Ogasawara, Misaki Harada, Kazuhiro Sugie, Kenji Izumi, Yu Kojima +1 more | 2016-05-31 |
| 8197967 | Long life and low corrosion lead storage battery with a separator including silica and oil | Kazuhiro Sugie, Shozo Murochi, Tsunenori Yoshimura, Shinichi Iwasaki, Shoji Horie +1 more | 2012-06-12 |
| 8071239 | Long life and low corrosion lead storage battery | Kazuhiro Sugie, Shozo Murochi, Tsunenori Yoshimura, Shinichi Iwasaki, Shoji Horie +2 more | 2011-12-06 |
| 7597998 | Lead acid battery including antimony | Kazuhiro Sugie, Shinichi Iwasaki, Tsunenori Yoshimura | 2009-10-06 |
| 7514177 | Lead storage battery | Kazuhiro Sugie, Shinichi Iwasaki | 2009-04-07 |
| 6635380 | Storage battery having a plurality of containers with one cover | Akira Iwamura, Yasuyuki Yoshihara, Ayako Hirao, Nobuyuki Takami, Kiichi Koike | 2003-10-21 |
| 5607797 | Lead acid storage battery and method for manufacture thereof | Toshirou Hasegawa, Kunio Makino, Mitsuo Tomioka | 1997-03-04 |
| 5586994 | Method for manufacture of a lead acid storage battery | Toshirou Hasegawa, Kunio Makino, Mitsuo Tomioka | 1996-12-24 |
| 5521495 | Sensor for contactless determination of an angle of rotation of a rotatable structural element | Hajime Takahashi, Wataru Nagasaki, Ken Togashi | 1996-05-28 |