Inventor

Keishin Takehara

Inventor
Chiba, JP

Overview

2→
Patents
1980–1982
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
C08JWorking-up33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1982Patents assigned to NITTO BOSEKI CO LTD (2)· patent assignee history
1980–1982Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NITTO BOSEKI CO LTD21980–1982
Locations
LocationPatentsSpan
Chiba, JP21980–1982