Inventor
HAMAMOTO TOSHIKAZU
JP36 patents
⚠️ This page may combine multiple inventors who share the name “HAMAMOTO TOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UBE INDUSTRIES
29 patentsUS6503662B1Jan 7, 2003
Non-aqueous electrolyte and lithium secondary battery using the same
UBE INDUSTRIES62 citations96
US6436582B1Aug 20, 2002
Non-aqueous electrolyte and lithium secondary battery using the same
UBE INDUSTRIES52 citations96
US6413678B1Jul 2, 2002
Non-aqueous electrolyte and lithium secondary battery using the same
UBE INDUSTRIES71 citations96
US6033809AMar 7, 2000
Lithium secondary battery and electrolyte thereof
UBE INDUSTRIES57 citations93
US6927001B1Aug 9, 2005
Non-aqueous electrolytic solution and lithium secondary battery
UBE INDUSTRIES39 citations92
US6866966B2Mar 15, 2005
Non-aqueous secondary battery having enhanced discharge capacity retention
UBE INDUSTRIES21 citations92
US5308569AMay 3, 1994
Process for the preparation of aromatic polyimide film
UBE INDUSTRIES20 citations92
US6479191B1Nov 12, 2002
Electrolyte having alkyne derivative and lithium secondary battery using the same
UBE INDUSTRIES28 citations91
US6045945AApr 4, 2000
Electrolyte solution for lithium secondary battery
UBE INDUSTRIES26 citations90
US4078006AMar 7, 1978
Process for preparing dihydric phenol derivatives
UBE INDUSTRIES23 citations81
US4677026AJun 30, 1987
Resin composition for sealing electronic parts, and hydration-resistant magnesia powder and process for preparation thereof
UBE INDUSTRIES14 citations79
US6413677B1Jul 2, 2002
Lithium secondary battery electrolyte and lithium secondary battery using the same
UBE INDUSTRIES9 citations74
US7132199B2Nov 7, 2006
Non-aqueous electrolyte and non-aqueous electrolyte secondary battery
UBE INDUSTRIES7 citations73
US6881522B2Apr 19, 2005
Nonaqueous electrolytic solution and lithium secondary battery
UBE INDUSTRIES8 citations72
US5728890AMar 17, 1998
Process for producing a cycloalkanol and cycloalkanone
UBE INDUSTRIES9 citations71
US4766162AAug 23, 1988
Resin composition for sealing electronic parts, and hydration-resistant magnesia powder and process for preparation thereof
UBE INDUSTRIES7 citations70
US6699998B2Mar 2, 2004
Non-aqueous electrolyte and lithium secondary battery using the same
UBE INDUSTRIES3 citations63
US6656642B2Dec 2, 2003
Non-aqueous electrolytic solution and lithium secondary battery
UBE INDUSTRIES4 citations63
US4433162AFeb 21, 1984
Method for preparing an ester of nitroacetic acid
UBE INDUSTRIES5 citations63
US6673492B2Jan 6, 2004
Electrode material for a secondary cell and its production process
UBE INDUSTRIES4 citations62
US4072722AFeb 7, 1978
Process for preparing dihydric phenol derivatives
UBE INDUSTRIES5 citations61
US4013727AMar 22, 1977
Process for preparing hydroxyphenyl ethers
UBE INDUSTRIES3 citations61
US6139991AOct 31, 2000
Electrolyte solution for lithium secondary battery and lithium secondary battery using the same
UBE INDUSTRIES6 citations60
US7981552B2Jul 19, 2011
Lithium secondary battery and non-aqueous electrolytic solution
UBE INDUSTRIES0 citations52
US7968220B2Jun 28, 2011
Non-aqueous electrolytic solution and lithium secondary battery
UBE INDUSTRIES0 citations52
US4376080AMar 8, 1983
Process for preparing malononitrile
UBE INDUSTRIES1 citations52
US6791823B2Sep 14, 2004
Electrolysis solution for electrolytic capacitors
UBE INDUSTRIES0 citations47
US7976988B2Jul 12, 2011
Non-aqueous electrolyte and lithium secondary battery using the same
UBE INDUSTRIES0 citations42
US7691539B2Apr 6, 2010
Non-aqueous secondary battery having increased discharge capacity retention
UBE INDUSTRIES0 citations42