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Inventor

Fumiyoshi Yoshikawa

Inventor
Saitama, JP

Overview

3→
Patents
1995–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds33%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
C07CAcyclic or carbocyclic compounds17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
7,002,043'Process for producing 1,1,1-trifluoroacetone'20065,898,051'Elastic fluorohydrocarbon resin-based polymer blend with graft copolymers of rubbers'19995,441,782'Plastic laminate having polyamide resin surface layer and fluororesin surface layer'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2006Patents assigned to CENTRAL GLASS CO LTD (3)· patent assignee history
1995–2006Based in Saitama, JP· patent location history
1999Based in Moroyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CENTRAL GLASS CO LTD31995–2006
Locations
LocationPatentsSpan
Saitama, JP21995–2006
Moroyama, JP11999