Inventor
TAKAHARA ICHIRO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHARA ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUMOTO YUSHI SEIYAKU KK
8 patentsUS6235394B1May 22, 2001
Heat-expandable microcapsules, process for producing the same, and method of utilizing the same
MATSUMOTO YUSHI SEIYAKU KK104 citations94
US6984347B2Jan 10, 2006
Thermo-expansive microcapsules and their application
MATSUMOTO YUSHI SEIYAKU KK32 citations89
US5898077AApr 27, 1999
Process for preparation of an ester
MATSUMOTO YUSHI SEIYAKU KK20 citations87
US7807729B2Oct 5, 2010
Heat-expanded microspheres, production process thereof, heat-expandable microspheres and application thereof
MATSUMOTO YUSHI SEIYAKU KK11 citations82
US7351752B2Apr 1, 2008
Thermo-expansive microspheres, their production process and their application
MATSUMOTO YUSHI SEIYAKU KK9 citations82
US6387497B1May 14, 2002
Synthetic organic particles, process for the production of the same, and use thereof
MATSUMOTO YUSHI SEIYAKU KK16 citations79
US5760265AJun 2, 1998
Process for preparation of an ester utilizing an esterifying catalyst
MATSUMOTO YUSHI SEIYAKU KK14 citations68
US7994229B2Aug 9, 2011
Thermo-expansive microspheres, their production process and their application
MATSUMOTO YUSHI SEIYAKU KK3 citations61
SANYO ELECTRIC CO
7 patentsUS4839881AJun 13, 1989
Pickup transport device for optical disc apparatus
SANYO ELECTRIC CO22 citations78
US4439850AMar 27, 1984
Record player
SANYO ELECTRIC CO17 citations72
US3931640AJan 6, 1976
Automatic flexible record feeding device
SANYO ELECTRIC CO11 citations72
US4953154AAug 28, 1990
Pickup transport device for optical disc apparatus
SANYO ELECTRIC CO10 citations69
US4063286ADec 13, 1977
Video disc player
SANYO ELECTRIC CO13 citations68
US4017892AApr 12, 1977
Video information reproduction circuitry having drop-out compensation circuit
SANYO ELECTRIC CO4 citations57
US3973361AAug 10, 1976
Stylus grinding device for video disc player
SANYO ELECTRIC CO1 citations52
MASUDA TOSHIAKI
3 patentsUS8486531B2Jul 16, 2013
Thermally expanded microspheres and a process for producing the same
MASUDA TOSHIAKI5 citations72
US8324286B2Dec 4, 2012
Heat-expandable microspheres, method for producing the same, and application thereof
MASUDA TOSHIAKI2 citations59
US8129020B2Mar 6, 2012
Thermally expanded microspheres and a process for producing the same
MASUDA TOSHIAKI1 citations51