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Inventor

Masaharu Nishida

Inventor
Hitachinaka, JP

Overview

23→
Patents
1993–2020
Patent span
Physics
Primary field (CPC G)

Patents· 23 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 properties45%
Y10TTechnical subjects covered by former us classification24%
B01LChemical or physical laboratory apparatus for general use5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
G03GElectrography5%
H01JElectric discharge tubes or discharge lamps5%
B01FMixing, e.g. dissolving, emulsifying or dispersing2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C08LCompositions of macromolecular compounds2%
G01FMeasuring volume, volume flow, mass flow or liquid level2%
PatentTitleYear
10,605,817Automatic analyzer202010,288,637Automatic analyzer201910,151,766Automatic analyzer20189,897,624'Automatic analyzer'20189,857,388'Automatic analyzer'20189,599,631'Automatic analyzer'20179,513,302'Reagent transfer device'20169,483,441'Quality control system'20169,470,570'Automatic analyzer and method for determining malfunction thereof'20169,176,156'Automatic analyzer including pressure sensor for washing solution'20158,158,058'Automatic analyzer'20127,887,751'Reagent cassette and automatic analyzer using the same'20117,776,264'Automatic analyzer'20107,749,441'Automatic analyzer'20107,727,469'Automatic analyzer'20107,547,414'Automatic analyzer'20097,459,123'Automatic analyzer'20087,364,698'Automatic analyzer'20086,500,388'Automatically analyzing apparatus'20025,709,578'Process of making cold cathode fluorescent tube'19985,672,936'Cold cathode fluorescent discharge tube'19975,496,888'Resin compositions for electrophotographic toner and process for making the same'19965,185,405'Resin compostions for electrophotographic toner'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Based in Takatsuki, JP· patent location history
1996Based in Yamashina-ku, JP· patent location history
1997–1998Based in Kadoma, JP· patent location history
2002–2020Based in Hitachinaka, JP· patent location history
2008–2020Patents assigned to HITACHI HIGH TECH CORP (18)· patent assignee history
2008–2010Patents assigned to HITACHI SCIENCE SYSTEMS LTD (3)· patent assignee history
2012–2017Patents assigned to NISHIDA MASAHARU (6)· patent assignee history
2012–2016Patents assigned to HANAWA MASAAKI (2)· patent assignee history
2016–2017Patents assigned to KAMIHARA KUMIKO (2)· patent assignee history
2016–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI HIGH TECH CORP182008–2020
NISHIDA MASAHARUself62012–2017
HITACHI SCIENCE SYSTEMS LTD32008–2010
HANAWA MASAAKI22012–2016
KAMIHARA KUMIKO22016–2017
Locations
LocationPatentsSpan
Hitachinaka, JP142002–2020
Tokyo, JP52016–2019
Kadoma, JP21997–1998
Yamashina-ku, JP11996
Takatsuki, JP11993