Inventor

Sadayoshi Matsui

Inventor
Shimizu, JP

Overview

8→
Patents
1977–1981
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C07Dprimary
C07DHeterocyclic compounds36%
C07CAcyclic or carbocyclic compounds18%
C01BNon-metallic elements9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to IHARA CHEMICAL IND CO (8)· patent assignee history
1977–1981Based in Shimizu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IHARA CHEMICAL IND CO81977–1981
Locations
LocationPatentsSpan
Shimizu, JP81977–1981