Inventor

Masao Gotoh

Inventor

Yokosuka, JP

Overview

12→

Patents

1982–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 12 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds19%

B29CShaping or joining of plastics13%

Y10TTechnical subjects covered by former us classification10%

C08JWorking-up6%

H05KPrinted circuits6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

B29BPreparation or pretreatment of the material to be shaped3%

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. inserts3%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

PatentTitleYear

6,521,575'Method and unit for regeneration of solution for cleaning glass, method and unit for cleaning silicate glass, and cathode-ray tube'2003 6,156,427'Electroconductive resin composition for molding and electromagnetic wave interference shield structure molded from the composition'2000 5,936,339'Color image receiving tube with pigment-coated phosphor particles'1999 5,179,601'Method of manufacturing circuit structure by insert molding of electric and/or optical transmission medium'1993 5,071,223'Circuit structure formed by insert molding of electric and/or optical transmission medium'1991 4,927,044'Heat insulating case and process for preparing the same'1990 4,478,902'Screen for projection television'1984 4,473,662'Catalyst and composition for producing polyurethane foam'1984 4,446,185'Reaction injection molded article with threads and method of molding same'1984 4,444,704'Process for producing integral skin polyurethane foam'1984 4,409,341'Composition for fire retardant urethane foam'1983 4,342,842'Process for producing rigid polyurethane foam'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2000Patents assigned to HITACHI LTD (10)· patent assignee history

1982–2000Based in Yokosuka, JP· patent location history

1999Patents assigned to MATSUSHITA ELECTRONICS CORP (1)· patent assignee history

1999–2003Based in Hyogo, JP· patent location history

2003Patents assigned to KAKEN CO (1)· patent assignee history

2003Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	10	1982–2000
KAKEN CO	1	2003
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	1	2003
MATSUSHITA ELECTRONICS CORP	1	1999

Locations

Location	Patents	Span
Yokosuka, JP	10	1982–2000
Hyogo, JP	2	1999–2003