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Inventor

Masanobu Tamura

Inventor
Hyogo, JP

Overview

8→
Patents
1987–2020
Patent span
Textiles
Primary field (CPC D)

Patents· 8 as inventor

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

D01Fprimary
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials8%
F02DControlling combustion engines8%
Y10TTechnical subjects covered by former us classification8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
C02FTreatment of water, waste water, sewage, or sludge4%
PatentTitleYear
10,676,843Acrylic-fiber manufacturing method20209,205,422'Ion-exchange fibers and method for producing and using same'20157,351,671'Union fabric with flame resistance'20085,739,267'Process for isolation of isobutylene polymer'19985,609,953'Plastic molded articles having resin fibers dispersed therein'19975,527,870'Process for the preparation of isobutylene polymer'19964,854,124'Double air-fuel ratio sensor system having divided-skip function'19894,705,004'Fuel injection control system for internal combustion engine'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
1987–1989Based in Toyota, JP· patent location history
1996Patents assigned to KANAGAFUCHI KAGAKU KOGYO KABUS (1)· patent assignee history
1996–2020Based in Hyogo, JP· patent location history
1997Based in Yokohama, JP· patent location history
1998Patents assigned to KANEGAFUCHI CHEMICAL IND (1)· patent assignee history
1998Based in Kobe, JP· patent location history
2008–2020Patents assigned to KANEKA CORP (3)· patent assignee history
2008Based in Osaka, JP· patent location history
2015Patents assigned to HIRAI YUSUKE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANEKA CORP32008–2020
TOYOTA MOTOR CO LTD21987–1989
HIRAI YUSUKE12015
KANAGAFUCHI KAGAKU KOGYO KABUS11996
KANEGAFUCHI CHEMICAL IND11998
Locations
LocationPatentsSpan
Hyogo, JP31996–2020
Toyota, JP21987–1989
Osaka, JP12008
Kobe, JP11998
Yokohama, JP11997