Inventor
OBIYA HIROYUKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “OBIYA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO OHKA KOGYO CO LTD
18 patentsUS6010956AJan 4, 2000
Process for producing multilayer wiring boards
TOKYO OHKA KOGYO CO LTD77 citations93
US6228465B1May 8, 2001
Process for producing multilayer wiring boards
TOKYO OHKA KOGYO CO LTD38 citations90
US6368195B1Apr 9, 2002
Plastic abrasive for sandblasting, method for sandblast processing plasma display panel substrate using the same and method for treating sandblasting waste matters
TOKYO OHKA KOGYO CO LTD7 citations72
US6126513AOct 3, 2000
Plastic abrasive for sandblasting, method for sandblast processing plasma display panel substrate using the same and method for treating sandblasting waste matters
TOKYO OHKA KOGYO CO LTD8 citations72
US6054545AApr 25, 2000
Modified cellulose compound and photopolymerizable resin composition containing the same
TOKYO OHKA KOGYO CO LTD13 citations72
US5919569AJul 6, 1999
Photosensitive resin composition and photosensitive resin laminated film containing the same
TOKYO OHKA KOGYO CO LTD10 citations72
US5776995AJul 7, 1998
Photosensitive resin composition and photosensitive resin laminated film containing the same
TOKYO OHKA KOGYO CO LTD8 citations72
US6641628B1Nov 4, 2003
Plastic abrasive for sandblasting, method for sandblast processing plasma display panel substrate using the same and method for treating sandblasting waste matters
TOKYO OHKA KOGYO CO LTD2 citations61
US6372292B1Apr 16, 2002
Insulating paste composition for rib formation and method of rib pattern formulation
TOKYO OHKA KOGYO CO LTD4 citations61
US6916222B2Jul 12, 2005
Process of making barrier ribs, electrodes, and the like for a plasma panel
TOKYO OHKA KOGYO CO LTD2 citations60
US6897011B2May 24, 2005
Photosensitive composition for sandblasting and photosensitive film using the same
TOKYO OHKA KOGYO CO LTD2 citations60
US6749994B2Jun 15, 2004
Photosensitive insulating paste composition and photosensitive film made therefrom
TOKYO OHKA KOGYO CO LTD6 citations60
US6200733B1Mar 13, 2001
Photosensitive composition for sandblasting and photosensitive film comprising the same
TOKYO OHKA KOGYO CO LTD2 citations60
US6322947B1Nov 27, 2001
Photosensitive composition for sandblasting and photosensitive film laminate comprising the same
TOKYO OHKA KOGYO CO LTD2 citations57
US6506540B2Jan 14, 2003
Photopolymerizable composition
TOKYO OHKA KOGYO CO LTD0 citations51
US7563146B2Jul 21, 2009
Unbaked laminate for producing front plate of plasma display device, and method for producing front plate of plasma display device
TOKYO OHKA KOGYO CO LTD1 citations49
US7554270B2Jun 30, 2009
Composition for dielectric of plasma display panel, laminate for dielectric, and method for forming the dielectric
TOKYO OHKA KOGYO CO LTD0 citations49
US7402376B2Jul 22, 2008
Photosensitive resin composition and photosensitive dry film containing the same
TOKYO OHKA KOGYO CO LTD0 citations46
MATSUSHITA ELECTRONICS CORP
3 patentsUS5924912AJul 20, 1999
Photosensitive resin composition for sandblast resist
MATSUSHITA ELECTRONICS CORP15 citations81
US5916738AJun 29, 1999
Photosensitive resin composition for sandblast resist
MATSUSHITA ELECTRONICS CORP12 citations72
US5756261AMay 26, 1998
Photosensitive resin composition for sandblast resist
MATSUSHITA ELECTRONICS CORP11 citations72