Inventor
ASADA SEIICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ASADA SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MAXELL
6 patentsUS6282081B1Aug 28, 2001
Electrode for capacitor, method for producing the same and capacitor
HITACHI MAXELL168 citations95
US6275371B1Aug 14, 2001
Electrode material for electrochemical capacitor, electrochemical capacitor comprising the same, and method for the production of the same
HITACHI MAXELL53 citations94
US4956220ASep 11, 1990
Magnetic recording medium
HITACHI MAXELL18 citations73
US4874668AOct 17, 1989
Magnetic powder and magnetic recording medium comprising the same
HITACHI MAXELL12 citations73
US5246766ASep 21, 1993
Thermal recording medium
HITACHI MAXELL2 citations59
US6562313B2May 13, 2003
Electrode material for electrochemical capacitor, electrochemical capacitor comprising the same, and method for the production of the same
HITACHI MAXELL0 citations51
HITACHI LTD
3 patentsUS4743491AMay 10, 1988
Perpendicular magnetic recording medium and fabrication method therefor
HITACHI LTD46 citations92
US4262037AApr 14, 1981
Method of producing ferromagnetic metal powder
HITACHI LTD9 citations72
US4043846AAug 23, 1977
Method of producing ferromagnetic metal powder by gaseous reduction of silicon compound-coated raw material
HITACHI LTD15 citations72