Inventor
KASHIHARA KEIKO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KASHIHARA KEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
6 patentsUS10371612B2Aug 6, 2019
Prepreg, metal-clad laminated plate, wiring board, and method for measuring thermal stress of wiring board material
PANASONIC IP MAN CO LTD2 citations72
US11234329B2Jan 25, 2022
Prepreg, substrate, metal-clad laminate, semiconductor package, and printed circuit board
PANASONIC IP MAN CO LTD0 citations59
US12031708B2Jul 9, 2024
Elastic resin sheet having light-diffusing portion, and light-emitting sheet using same preliminary class
PANASONIC IP MAN CO LTD0 citations57
US11059260B2Jul 13, 2021
Prepreg, metal-clad laminated board, and printed wiring board
PANASONIC IP MAN CO LTD0 citations51
US11407869B2Aug 9, 2022
Prepreg, metal-clad laminate and printed wiring board
PANASONIC IP MAN CO LTD0 citations48
US9894761B2Feb 13, 2018
Prepreg, metal-clad laminated plate and printed wiring board
PANASONIC IP MAN CO LTD0 citations41
MATSUSHITA ELECTRIC WORKS LTD
4 patentsUS6143369ANov 7, 2000
Process of impregnating substrate and impregnated substrate
MATSUSHITA ELECTRIC WORKS LTD39 citations85
US5279895AJan 18, 1994
Polyimide composition and prepreg and laminate thereof
MATSUSHITA ELECTRIC WORKS LTD10 citations73
US6403690B1Jun 11, 2002
Flame retardant resin composition
MATSUSHITA ELECTRIC WORKS LTD13 citations71
US5136015AAug 4, 1992
Addition type imide resin prepolymer, manufacturing method thereof, prepreg and laminate thereof
MATSUSHITA ELECTRIC WORKS LTD0 citations38