Inventor
DAIDO TAKAHIRO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “DAIDO TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN LTD
16 patentsUS6291106B1Sep 18, 2001
Electrolytic-solution-supporting polymer film and secondary battery
TEIJIN LTD36 citations92
US5009986AApr 23, 1991
Naphthalocyanine based compound and optical recording medium containing the same
TEIJIN LTD22 citations92
US6818352B2Nov 16, 2004
Lithium secondary cell, separator, cell pack, and charging method
TEIJIN LTD21 citations91
US5658466AAug 19, 1997
Method of sterilizing a blood dialyzer having semipermeable polymeric membranes by γ-ray irradiation
TEIJIN LTD27 citations89
US5215800AJun 1, 1993
Erasable optical recording medium and method for writing, reading and/or erasing thereof
TEIJIN LTD20 citations81
US6881438B2Apr 19, 2005
Process for production of composite porous film
TEIJIN LTD12 citations80
US5814179ASep 29, 1998
Process for producing a blood dialyzer
TEIJIN LTD10 citations71
US7976987B2Jul 12, 2011
Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
TEIJIN LTD4 citations61
US7094497B2Aug 22, 2006
Separator for lithium ion secondary battery
TEIJIN LTD4 citations61
US11104834B2Aug 31, 2021
Heat dissipation sheet
TEIJIN LTD0 citations60
US12334560B2Jun 17, 2025
Fibrous-carbon-containing active material layer for all-solid lithium secondary battery and all-solid lithium secondary battery
TEIJIN LTD0 citations59
US11205773B2Dec 21, 2021
Fibrous carbon-containing electrode mixture layer for nonaqueous electrolyte secondary batteries, electrode for nonaqueous electrolyte secondary batteries comprising same, and nonaqueous electrolyte secondary battery
TEIJIN LTD0 citations59
US11545669B2Jan 3, 2023
Ultra-fine fibrous carbon for non-aqueous electrolyte secondary battery, ultra-fine fibrous carbon aggregate, composite, and electrode active material layer
TEIJIN LTD0 citations58
US11532822B2Dec 20, 2022
Fibrous carbon, method for manufacturing same, electrode mixture layer for non-aqueous-electrolyte secondary cell, electrode for non-aqueous-electrolyte secondary cell, and non-aqueous-electrolyte secondary cell
TEIJIN LTD0 citations58
US11387458B2Jul 12, 2022
Carbon fiber aggregate and method for manufacturing same, electrode mixture layer for non-aqueous-electrolyte secondary cell, electrode for non-aqueous-electrolyte secondary cell, and non-aqueous-electrolyte secondary cell
TEIJIN LTD0 citations58
US10541417B2Jan 21, 2020
Ultra-fine fibrous carbon for non-aqueous electrolyte secondary battery, ultra-fine fibrous carbon aggregate, composite, and electrode active material layer
TEIJIN LTD0 citations48
NISHIKAWA SATOSHI
3 patentsUS8597816B2Dec 3, 2013
Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
NISHIKAWA SATOSHI5 citations82
US9029002B2May 12, 2015
Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
NISHIKAWA SATOSHI2 citations61
US8409747B2Apr 2, 2013
Nonaqueous secondary battery separator and process for its fabrication
NISHIKAWA SATOSHI0 citations50