Inventor
HOSAKA TOMIHARU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HOSAKA TOMIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
13 patentsUS6633534B1Oct 14, 2003
Optical disk and optical disk drive
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations96
US6287660B1Sep 11, 2001
Optical recording medium and its substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US4501686AFeb 26, 1985
Anion-doped polymers of five-membered oxygen family heterocyclic compounds and method for producing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6551682B1Apr 22, 2003
Metal-containing azo compound and optical recording media
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations90
US4582587AApr 15, 1986
Anion-doped polymers of five-membered oxygen family heterocyclic compounds and method for producing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations82
US4426546AJan 17, 1984
Functional electric devices
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations82
US4792663ADec 20, 1988
Flexible thermosensitive wire having a barrier layer for dry-cleaning solvent and a moisture-permeable layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations73
US4500459AFeb 19, 1985
Tetracyanoanthraquinodimethane compounds
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73
US4617356AOct 14, 1986
Temperature sensitive polymer compositions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US4603179AJul 29, 1986
Temperature sensitive polymer compositions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US4510089AApr 9, 1985
Octahydrotetracyanoquinodimethane and derivatives thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US4478753AOct 23, 1984
Process for the production of 11,11,12,12-tetracyano-9,10-anthraquinodimehane _or its derivatives
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US4808437AFeb 28, 1989
Method for producing magnetic recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations41