| 9209431 |
Alkaline battery |
Fumio Kato |
2015-12-08 |
| 9190655 |
Lithium primary battery |
Fumio Kato, Futoshi Tanigawa, Yoshiki Fukuhara |
2015-11-17 |
| 9159993 |
Alkaline battery |
Fumio Kato |
2015-10-13 |
| 8790806 |
Alkaline battery |
Fumio Kato, Fumiharu Sakashita, Isamu Saruwatari |
2014-07-29 |
| 8709646 |
Alkaline battery |
Fumio Kato, Machiko Tsukiji |
2014-04-29 |
| 8668999 |
Lithium primary battery |
Fumio Kato, Kenichi Morigaki, Shinichiro Tahara |
2014-03-11 |
| 8652690 |
Lithium primary battery |
Fumio Kato, Toshiyuki Shimizu |
2014-02-18 |
| 8206851 |
AA alkaline battery and AAA alkaline battery |
Kato Fumio, Harunari Shimamura |
2012-06-26 |
| 8048560 |
Alkaline battery |
Fumio Kato, Harunari Shimamura |
2011-11-01 |
| 7931986 |
Alkaline battery |
Yuji Mototani |
2011-04-26 |
| 7771873 |
Alkaline battery |
Yuji Mototani, Hidekazu Hiratsuka, Shigeru Hanaoka |
2010-08-10 |
| 7399555 |
Non-aqueous electrolytic secondary battery |
Hideki Sano, Masaya Sugafuji, Norihiro Yamamoto, Masaki Kitagawa, Kiyomi Kato +2 more |
2008-07-15 |
| 6682856 |
Secondary battery having a non-aqueous electrolyte |
Shoichiro Watanabe, Kazuya Iwamoto, Atsushi Ueda, Hizuru Koshina |
2004-01-27 |
| 6303250 |
Secondary battery including an electrolytic solution with an organic additive |
Shoichiro Watanabe, Kazuya Iwamoto, Atsushi Ueda, Hizuru Koshina |
2001-10-16 |
| 6165647 |
Secondary battery comprising a polymerizable material in its electrolyte solution |
Shoichiro Watanabe, Kazuya Iwamoto, Atsushi Ueda, Hizuru Koshina |
2000-12-26 |
| 5928714 |
Method of manufacturing positive active material for batteries |
Takuya Nakashima, Hiroshi Yoshizawa, Seiji Tao |
1999-07-27 |
| 5744266 |
Batteries and a method of manufacturing positive active material for the batteries |
Takuya Nakashima, Hiroshi Yoshizawa, Seiji Tao |
1998-04-28 |
