Inventor

Hideki Kambara

Inventor

Hachioji, JP

Overview

1979–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 96 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties31%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms21%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

B01LChemical or physical laboratory apparatus for general use6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Y10TTechnical subjects covered by former us classification6%

C40BCombinatorial chemistry5%

C07HSugars4%

C12NMicroorganisms or enzymes4%

H01JElectric discharge tubes or discharge lamps3%

PatentTitleYear

11,053,536Tag-sequence-attached two-dimensional CDNA library device, and gene expression analysis method and gene expression analysis apparatus each utilizing same2021 10,030,240Two-dimensional cell array device and apparatus for gene quantification and sequence analysis2018 9,862,993'Genetic analysis system'2018 9,708,603'Method for amplifying cDNA derived from trace amount of sample'2017 9,428,795'Plant tissue sampling method and plant gene analysis method'2016 9,278,355'Nucleic acid amplification device'2016 8,975,066'DNA analysis apparatus'2015 8,853,373'Method and reagent for gene sequence analysis'2014 8,802,367'Methods for quantitative cDNA analysis in single-cell'2014 8,389,246'Method for nucleic acid quantitation'2013 8,246,908'Small size gene analysis apparatus'2012 8,231,828'Small size gene analysis apparatus'2012 7,915,021'Mutant firefly luciferase'2011 7,670,992'Method of producing probe arrays for biological materials using fine particles'2010 7,645,509'Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubing'2010 7,419,577'Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubing'2008 7,368,238'Method for manufacturing a DNA probe array'2008 7,364,850'DNA probe array'2008 D0546966'Reagent container'2007 7,241,597'Method for assaying DNA fragments in mixture'2007 7,214,781'Gene markers for lung cancer'2007 7,163,822'Apparatus and method for luminometric assay'2007 7,157,050'System and method for detecting biological and chemical material'2007 7,049,104'Genetic analysis method'2006 6,955,878'Apparatus for analyzing samples using linear probe array'2005 6,946,252'Sample preparation method and a sample preparation apparatus for DNA analysis'2005 6,841,128'DNA base sequencing system'2005 6,821,734'Method for testing nucleic acid sequence'2004 6,821,446'Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubing'2004 6,750,018'Method for detecting nucleic acid mutation by detecting chemiluminiscence generated with by-product of complementary strand extension reaction'2004 6,576,108'DNA detector and DNA detection method'2003 6,527,933'DNA sample preparation and electrophoresis analysis apparatus'2003 6,518,027'Sample preparation method and a sample preparation apparatus for DNA analysis'2003 6,514,702'Polynucleotide chip probe and polynucleotide detection method'2003 6,391,562'DNA probe array'2002 6,387,235'Apparatus for the separation and fractionation of differentially expressed gene fragments'2002 6,288,220'DNA probe array'2001 6,267,859'DNA sample preparation and electrophoresis analysis apparatus'2001 6,242,193'Apparatus for determining base sequence of nucleic acid'2001 6,225,064'Method for assaying DNA fragments in mixture'2001 6,224,733'DNA detector and DNA detection method'2001 6,203,988'DNA fragment preparation method for gene expression profiling'2001 6,183,970'Polynucleotide probe chip and polynucleotide detection method'2001 6,156,177'DNA detector and DNA detection method'2000 6,136,543'Method for determining nucleic acids base sequence and apparatus therefor'2000 6,132,578'Method and apparatus for electrophoresis separation and detection'2000 6,054,035'DNA sample preparation and electrophoresis analysis apparatus'2000 6,048,444'Capillary electrophoresis apparatus'2000 6,017,765'Fluorescence detection capillary array electrophoresis analyzer'2000 5,985,556'DNA sequencing method and DNA sample preparation method'1999 5,968,331'Sample holding device for electrophoresis apparatus and sample injection method'1999 5,968,743'DNA sequencing method and reagents kit'1999 5,964,998'DNA detector and DNA detection method'1999 5,954,932'DNA detector and DNA detection method'1999 5,948,615'Method for analysis of nucleic acid and DNA primer sets for use therein'1999 5,938,908'Capillary array electrophoresis system'1999 5,935,794'Method of DNA base sequence determination'1999 5,861,252'Method of analysis or assay for polynucleotides and analyzer or instrument for polynucleotides'1999 5,833,827'Capillary array electrophoresis system'1998 5,824,481'DNA analyzing method'1998 5,817,464'Fractionation method for nucleotide fragments'1998 5,817,506'Polynucleotide capturing support for capturing, eluting and collecting polynucleotides in a sample solution'1998 5,759,374'DNA detector and DNA detection method'1998 5,741,644'DNA sequencing by extension of probe chip immobilized oligonucleotides'1998 5,730,850'Capillary array electrophoresis system'1998 5,667,656'DNA detector and DNA detection method'1997 5,650,274'DNA analyzing method'1997 5,607,646'Device for separating polynucleotides having a plurality of electrode-containing cells and movable collecting capillary'1997 5,541,420'Multi-sample fraction collector by electrophoresis'1996 5,534,703'Electrophoresis analyzer with wavelength selective detection'1996 5,529,679'DNA detector and DNA detection method'1996 5,516,409'DNA detector and DNA detection method'1996 5,434,049'Separation of polynucleotides using supports having a plurality of electrode-containing cells'1995 5,414,508'Optical cell and optical detection systems light absorption'1995 5,366,608'Electrophoresis gel migration apparatus'1994 5,356,776'DNA measuring method'1994 5,314,602'DNA detector and DNA detection method'1994 5,307,148'Fluorescence detection type electrophoresis apparatus'1994 5,294,323'Apparatus for gel electrophoresis'1994 5,290,419'Fluorescence detection type electrophoresis apparatus'1994 5,277,780'Electrophoresis gel migration apparatus'1994 5,268,080'DNA detector and DNA detection method'1993 5,192,412'Electrophoretic apparatus having arrayed electrophoresis lanes'1993 5,103,093'Mass spectrometer'1992 5,062,942'Fluorescence detection type electrophoresis apparatus'1991 5,051,162'Fluorescence detection type electrophoresis apparatus and its supporting vessel'1991 4,971,677'Fluorescence detection type electrophoresis apparatus'1990 4,879,012'Method for reutilization of electrophoresis gel'1989 4,832,815'Wavelength dispersion electrophoresis apparatus'1989 4,830,830'Apparatus for determining base sequence of nucleic acid'1989 4,675,095'Fluorescence detection type electrophoretic apparatus'1987 4,624,769'Electrophoresis apparatus for nucleic acid fragments'1986 4,620,103'Sample holder for mass analysis'1986 4,570,068'Interface for liquid chromatograph and mass spectrometer'1986 4,159,423'Chemical ionization ion source'1979 4,144,451'Mass spectrometer'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2021Patents assigned to HITACHI LTD (95)· patent assignee history

1979Based in Kodaira, JP· patent location history

1986–2016Based in Hachioji, JP· patent location history

1989–2010Based in Hachiouji, JP· patent location history

1994–2000Patents assigned to HITACHI ELECTR ENG (3)· patent assignee history

2007–2021Based in Tokyo, JP· patent location history

2012–2021Patents assigned to KAMBARA HIDEKI (8)· patent assignee history

2012–2016Patents assigned to KAJIYAMA TOMOHARU (5)· patent assignee history

2013–2021Patents assigned to TANIGUCHI KIYOMI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	95	1979–2021
KAMBARA HIDEKIself	8	2012–2021
KAJIYAMA TOMOHARU	5	2012–2016
HITACHI ELECTR ENG	3	1994–2000
TANIGUCHI KIYOMI	3	2013–2021

Locations

Location	Patents	Span
Hachioji, JP	53	1986–2016
Hachiouji, JP	35	1989–2010
Tokyo, JP	6	2007–2021
Kodaira, JP	2	1979