Inventor

Kazumichi Imai

Inventor

Hitachinaka, JP

Overview

37→

Patents

1986–2020

Patent span

Physics

Primary field (CPC G)

Patents· 37 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 properties47%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms11%

C12MApparatus for enzymology or microbiology8%

B01LChemical or physical laboratory apparatus for general use6%

Y10TTechnical subjects covered by former us classification6%

G05BControl or regulating systems in general3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

A47CChairs2%

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons2%

B01FMixing, e.g. dissolving, emulsifying or dispersing2%

PatentTitleYear

10,858,621Cell dispersion measurement mechanism, and cell subculture system utilizing same2020 10,739,260Optical analyzing device2020 10,294,519Method and apparatus for nucleic acid analysis2019 10,266,801Cell culture device2019 10,208,277Flow-path control method, and cell culture device2019 10,138,456Cell concentration adjustment device, and automatic subculture system using same2018 9,862,921'Method for determining cell state and autoanalyzer using said method'2018 9,822,399'Method for analyzing biomolecules and biomolecule analyzer'2017 9,823,243'Immunoanalysis method and immunoanalysis device'2017 9,759,681'Biomolecule detection method, biomolecule detection device and analysis device'2017 9,393,562'Analyzer'2016 9,290,804'Microparticle having single-molecule nucleic acid probe, method for producing same, method for analyzing nucleic acid using same, device for nucleic acid analysis, and apparatus for analyzing nucleic acid'2016 9,207,235'Nucleic acid analyzer, reaction device for nucleic acid analysis and substrate of reaction device for nucleic acid analysis'2015 8,545,686'Electrophoretic apparatus and electrophoretic method'2013 8,201,659'Recoilless speaker system'2012 7,883,613'Capillary electrophoresis apparatus'2011 7,662,269'Capillary electrophoretic instrument and capillary array assembly'2010 7,338,583'Electrophoresis apparatus, and method of analysis'2008 7,014,746'Capillary electrophoretic instrument and capillary array assembly'2006 6,740,219'Electrophoresis analysis apparatus and sample vessel used therefor'2004 6,581,225'Mattress used for preventing bedsores or the like'2003 6,572,752'Capillary electrophoretic instrument and capillary array assembly'2003 6,325,908'Electrophoresis analysis apparatus and sample vessel used therefor'2001 6,191,425'Multicolor fluorescence detection type electrophoretic analyzer'2001 D0430304'DNA detector'2000 5,938,908'Capillary array electrophoresis system'1999 5,746,977'Automatic analyzer'1998 5,695,718'Automatic analyzer'1997 5,543,292'Process for the measurement of nucleic acids'1996 5,519,635'Apparatus for chemical analysis with detachable analytical units'1996 5,470,534'Analytical system useful in diagnosis of the condition of a disease'1995 5,365,559'Particle counting apparatus for a total counting of particles contained in a liquid sample'1994 5,211,829'Analytical method and apparatus using capillary tube'1993 5,057,438'Electrophoretic antigen-antibody determination with laminate of multiple membranes'1991 4,913,883'Particle agglutination immunoassay apparatus'1990 4,824,778'Immunoassay for measuring the concentration of antigen in a sample'1989 4,628,035'Immunoassay method'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2010Patents assigned to HITACHI LTD (18)· patent assignee history

1989–1990Based in Kodaira, JP· patent location history

1991–2020Based in Tokyo, JP· patent location history

1993–1996Based in Katsuta, JP· patent location history

1997–2016Based in Hitachinaka, JP· patent location history

2003–2012Based in Osaka, JP· patent location history

2008–2020Patents assigned to HITACHI HIGH TECH CORP (16)· patent assignee history

2012–2019Patents assigned to IMAI KAZUMICHI (6)· patent assignee history

2013–2016Patents assigned to INABA RYOJI (3)· patent assignee history

2015–2019Patents assigned to SAITO TOSHIRO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	18	1986–2010
HITACHI HIGH TECH CORP	16	2008–2020
IMAI KAZUMICHIself	6	2012–2019
INABA RYOJI	3	2013–2016
SAITO TOSHIRO	3	2015–2019

Locations

Location	Patents	Span
Hitachinaka, JP	16	1997–2016
Tokyo, JP	11	1991–2020
Katsuta, JP	5	1993–1996
Osaka, JP	2	2003–2012
Kodaira, JP	2	1989–1990