Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7595135 | Alkali storage battery and method of producing the same | Haruya Nakai, Masaharu Miyahisa | 2009-09-29 |
| 7438994 | Non-aqueous electrolyte secondary battery | Takuya Nakashima, Kiyomi Kouzuki, Masatoshi Nagayama | 2008-10-21 |
| 7435511 | Nickel-metal hydride storage battery | Yoichiro Tsuji, Haruya Nakai | 2008-10-14 |
| 6824925 | Method for manufacturing base for electrode plate, method for manufacturing positive electrode plate and alkaline storage battery | Ichiro Takeuchi, Yusuke Ozaki | 2004-11-30 |
| 6596436 | Nickel positive electrode plate for alkaline storage batteries and method for producing the same | Masayoshi Maruta, Masumi Katsumoto, Fumihiko Yoshii | 2003-07-22 |