Inventor

Kazuhiko Murata

Inventor
Ichihara, JP

Overview

22→
Patents
1981–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 22 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
Y10TTechnical subjects covered by former us classification9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
B01DSeparation4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C01BNon-metallic elements4%
C07DHeterocyclic compounds4%
PatentTitleYear
10,597,293Operation method for hydrogen production apparatus, and hydrogen production apparatus202010,501,319Operation method for hydrogen production apparatus, and hydrogen production apparatus20197,411,987'System and method for using an output transformer for laser diode drivers'20087,354,984'Method for drying nonionic alkylene oxide-type water-soluble resin, method for packaging it, and method for transporting it'20087,003,007'System and method for using an output transformer for packaged laser diode drivers'20066,931,040'System and method for using an output transformer for laser diode drivers'20056,801,050'Driver circuit integrated with load current output circuit, pin electronics and IC tester having thereof'20046,194,540'Method for production of water-soluble conducting polyaniline'20016,171,421'Prism assembly and method for producing the same'20015,993,694'Water-soluble electrically-conductive polyaniline and method for production thereof and antistatic agent using water-soluble electrically-conductive polymer'19995,993,552'Processing apparatus'19995,763,691'Ethylene glycol process'19985,559,255'Method of recovering ethylene oxide'19965,424,135'Thermoplastic elastomer laminates and glass run channels molded therefrom'19955,387,664'Higher .alpha.-olefin copolymer, vibration-insulating rubber molded product, and process for the preparaton of the rubber molded product'19955,378,543'Thermoplastic elastomer laminates and glass run channels molded therefrom'19955,349,020'Vulcanizable rubber composition'19945,302,463'Thermoplastic elastomer laminates and glass run channels molded therefrom'19945,292,811'Process for preparing thermoplastic elastomers'19945,191,005'Process for preparing thermoplastic elastomer compositions and thermoplastic elastomer compositions'19934,588,794'Process for production of rubbery ethylene/1-butene/polyene copolymers'19864,259,468'Ethylene-.alpha.-olefin-polyene rubbery terpolymer and process for production thereof'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1995Patents assigned to MITSUI PETROCHEMICAL IND (9)· patent assignee history
1981–1986Based in Ohtake, JP· patent location history
1993–1995Based in Ichihara, JP· patent location history
1996–1998Patents assigned to MITSUBISHI CHEM CORP (2)· patent assignee history
1999–2008Patents assigned to NIPPON CATALYTIC CHEM IND (3)· patent assignee history
2005–2008Patents assigned to MAXIM INTEGRATED PRODUCTS (3)· patent assignee history
2005–2008Based in Ageo, JP· patent location history
2008Based in Suita, JP· patent location history
2019–2020Patents assigned to OSAKA GAS CO LTD (2)· patent assignee history
2019–2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI PETROCHEMICAL IND91981–1995
MAXIM INTEGRATED PRODUCTS32005–2008
NIPPON CATALYTIC CHEM IND31999–2008
MITSUBISHI CHEM CORP21996–1998
OSAKA GAS CO LTD22019–2020
Locations
LocationPatentsSpan
Ichihara, JP71993–1995
Ageo, JP32005–2008
Osaka, JP22019–2020
Ohtake, JP21981–1986
Suita, JP12008