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Inventor

Masao Koga

Inventor
Niigata, JP

Overview

16→
Patents
1981–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds21%
C08LCompositions of macromolecular compounds21%
G03CPhotosensitive materials for photographic purposes17%
C08JWorking-up8%
C09JAdhesives8%
G05BControl or regulating systems in general8%
C08CTreatment or chemical modification of rubbers4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
G06FElectric digital data processing4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
10,496,279Slave device, control method of slave device, non-volatile computer readable recording medium20197,792,155'Communication system and slave and repeater units therefor'20107,056,986'Ethylene-acrylic copolymer rubber composition'20066,984,681'Method for producing a carboxyl group containing rubber'20066,407,179'Acrylic rubber and its composition'20025,824,758'Copolymer of chloroprene and .alpha.-cyanoacrylate'19985,681,891'Method for producing a polychloroprene latex'19975,661,205'Method for producing a polychloroprene latex'19975,624,993'Chloroprene polymer composition and process for its production'19975,567,771'Chloroprene polymer composition and process for its production'19965,254,436'Method for image formation'19935,212,045'Method for image formation'19934,940,657'Photographic spectral sensitizing dye'19904,599,300'Direct positive silver halide photographic emulsions'19864,517,348'Rubbery polymer composition'19854,303,560'Rubbery polymer composition'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2006Patents assigned to DENKI KAGAKU KOGYO KK (10)· patent assignee history
1981–1985Based in Machida, JP· patent location history
1986–1993Patents assigned to MITSUBISHI PAPER MILLS LTD (4)· patent assignee history
1986–1993Based in Nagaokakyo, JP· patent location history
1996–1998Based in Niigata, JP· patent location history
1997Patents assigned to KONISHI CO LTD (2)· patent assignee history
2006Based in Chiba, JP· patent location history
2010–2019Patents assigned to OMRON TATEISI ELECTRONICS CO (2)· patent assignee history
2010–2019Based in Kusatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENKI KAGAKU KOGYO KK101981–2006
MITSUBISHI PAPER MILLS LTD41986–1993
KONISHI CO LTD21997
OMRON TATEISI ELECTRONICS CO22010–2019
Locations
LocationPatentsSpan
Niigata, JP51996–1998
Nagaokakyo, JP41986–1993
Kusatsu, JP22010–2019
Chiba, JP22006
Machida, JP21981–1985