Inventor
YAMAMOTO TAKETSUGU
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO TAKETSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
7 patentsUS6379846B1Apr 30, 2002
Non-aqueous electrolyte and lithium secondary battery using the same
SUMITOMO CHEMICAL CO95 citations97
US5985477ANov 16, 1999
Polymer electrolyte for fuel cell
SUMITOMO CHEMICAL CO76 citations94
US6087031AJul 11, 2000
Polymer electrolyte and process for producing the same
SUMITOMO CHEMICAL CO39 citations91
US5849434ADec 15, 1998
Non-aqueous electrolyte lithium secondary battery
SUMITOMO CHEMICAL CO49 citations91
US5595842AJan 21, 1997
Lithium secondary battery having a cathode containing galliam
SUMITOMO CHEMICAL CO25 citations88
US5795677AAug 18, 1998
Non-aqueous electrolyte and lithium secondary battery
SUMITOMO CHEMICAL CO9 citations73
US10222321B2Mar 5, 2019
Laminate substrate measurement method, laminate substrate and measurement apparatus
SUMITOMO CHEMICAL CO1 citations61