Inventor
OGAWA MASASHI
JP113 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
24 patentsUS6713255B1Mar 30, 2004
DNA chip, PNA chip, and their preparation methods
FUJI PHOTO FILM CO LTD55 citations96
US5460777AOct 24, 1995
Analytical element for whole blood analysis
FUJI PHOTO FILM CO LTD74 citations96
US4657656AApr 14, 1987
Polyacrylamide medium for electrophoresis having improved elasticity
FUJI PHOTO FILM CO LTD42 citations93
US6506567B2Jan 14, 2003
Water-soluble flourescent intercalator compound
FUJI PHOTO FILM CO LTD20 citations92
US5882935AMar 16, 1999
Analysis element and method for analyzing glycated hemoglobin content ratio
FUJI PHOTO FILM CO LTD48 citations92
US5709837AJan 20, 1998
Dry analytical element containing ampholyte
FUJI PHOTO FILM CO LTD40 citations92
US5130258AJul 14, 1992
Method of quantitatively analyzing analyte contained in whole blood sample
FUJI PHOTO FILM CO LTD36 citations92
US4737259AApr 12, 1988
Element for electrophoresis
FUJI PHOTO FILM CO LTD37 citations92
US4600641AJul 15, 1986
Element for electrophoresis
FUJI PHOTO FILM CO LTD35 citations92
US4548870AOct 22, 1985
Element for electrophoresis
FUJI PHOTO FILM CO LTD36 citations92
US4548869AOct 22, 1985
Element for electrophoresis
FUJI PHOTO FILM CO LTD35 citations92
US6492119B1Dec 10, 2002
Hard macro array
FUJI PHOTO FILM CO LTD14 citations84
US4718998AJan 12, 1988
Element for electrophoresis
FUJI PHOTO FILM CO LTD21 citations82
US4582868AApr 15, 1986
Medium for electrophoresis
FUJI PHOTO FILM CO LTD25 citations82
US4844786AJul 4, 1989
Means for electrophoresis
FUJI PHOTO FILM CO LTD23 citations81
US6399305B1Jun 4, 2002
Protection of partial complementary nucleic acid fragment using a electroconductive chip and intercalator
FUJI PHOTO FILM CO LTD12 citations74
US5447846ASep 5, 1995
Homogeneous Immunoassay process using covalent conjugate of enzyme and plural monoclonal antibodies for different epitopes on analyte
FUJI PHOTO FILM CO LTD10 citations74
US4900416AFeb 13, 1990
Electrophoretic method
FUJI PHOTO FILM CO LTD7 citations74
US4891119AJan 2, 1990
Medium for electrophoresis having improved physical properties
FUJI PHOTO FILM CO LTD18 citations74
US4806434AFeb 21, 1989
Medium for electrophoresis
FUJI PHOTO FILM CO LTD19 citations74
US4769408ASep 6, 1988
Medium for electrophoresis
FUJI PHOTO FILM CO LTD17 citations74
US4722777AFeb 2, 1988
Improvement of electrophoretic element using polyacrylamide gel
FUJI PHOTO FILM CO LTD11 citations74
US4508818AApr 2, 1985
Silver halide photographic sensitive materials
FUJI PHOTO FILM CO LTD7 citations74
US4481284ANov 6, 1984
Silver halide photographic light-sensitive material
FUJI PHOTO FILM CO LTD8 citations74
CANON KK
16 patentsUS6623104B1Sep 23, 2003
Liquid container, cap used with the liquid container, and cap-equipped liquid container
CANON KK94 citations98
US6390612B1May 21, 2002
Method for filling ink holding member with ink, ink filling apparatus, and ink tank to be filled with ink by ink filling method
CANON KK59 citations96
US7445322B2Nov 4, 2008
Liquid storing container and recording apparatus
CANON KK25 citations93
US6419350B1Jul 16, 2002
Ink tank, recording head cartridge and ink jet recording apparatus
CANON KK38 citations93
US8020978B2Sep 20, 2011
Cartridge for ink jet recording and method for producing the same
CANON KK22 citations92
US7396118B2Jul 8, 2008
Cartridge for ink jet recording and method for producing the same
CANON KK20 citations92
US7125109B2Oct 24, 2006
Ink container and ink container holder
CANON KK27 citations92
US6916085B2Jul 12, 2005
Liquid container, cap used with the liquid container, and cap-equipped liquid container
CANON KK34 citations92
US7234803B2Jun 26, 2007
Ink jet recording cartridge having a lid for pressing an absorber and commonly usable in other ink jet recording cartridge configurations
CANON KK10 citations84
USD696720SDec 31, 2013
Ink tank for printer
CANON KK16 citations83
US7070266B2Jul 4, 2006
Ink jet recording head cartridge
CANON KK7 citations74
USD441786SMay 8, 2001
Ink tank for printer
CANON KK7 citations74
USD441013SApr 24, 2001
Ink tank for ink jet printer
CANON KK12 citations74
USD440599SApr 17, 2001
Ink tank for printer
CANON KK7 citations74
USD436618SJan 23, 2001
Ink tank for printer
CANON KK7 citations74
USD430601SSep 5, 2000
Ink tank for printer
CANON KK6 citations74
SEIKO SEIKI KK
2 patentsDIRECTOR OF THE FINANCE DIVISI
2 patentsMURAKAMI HIRONORI
2 patentsHAYASHI HIROKI
1 patentSENGA PHARMACEUTICAL LAB INC
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentAGENCY SCIENCE & TECH
1 patentShowing the top 50 of 113 patents by PatentIndex Score.