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Magnetic recording media and magnetic recording system |
Katsumi Mabuchi, Mina Amo |
2014-04-01 |
| 8668382 |
Method for evaluating life of cable insulating coating material |
Motoko Harada, Hideto Momose, Takanori Yamazaki, Daisuke Abe, Yoshiaki Nakamura |
2014-03-11 |
| 8327460 |
Probe microscope and measurement method using the same |
Katsumi Mabuchi, Motoko Harada |
2012-12-04 |
| 7742279 |
Energy conversion device |
Hirofumi Takahashi, Masanori Sakai |
2010-06-22 |
| 7678496 |
Current collector of lead-acid storage battery, and lead-acid storage battery |
Masanori Sakai, Yasuo Kondo, Tokiyoshi Hirasawa, Masayuki Terada |
2010-03-16 |
| 7556883 |
Current collector of lead-acid storage battery, and lead-acid storage battery |
Masanori Sakai, Yasuo Kondo, Tokiyoshi Hirasawa, Masayuki Terada |
2009-07-07 |
| 7083876 |
Lead-acid battery |
Eiji Hoshi, Yasushi Muranaka, Seiji Takeuchi |
2006-08-01 |
| 6458488 |
Positive electrode activator for lithium secondary battery and lithium secondary battery |
Akihiro Gotoh, Masahiro Kasai, Yasushi Muranaka, Yoshiji Hotta |
2002-10-01 |
| 6399251 |
Lithium secondary battery |
Masahiro Kasai, Akihiro Gotoh, Yoshiji Hotta |
2002-06-04 |