Inventor

Michimasa Shimizu

Inventor
Ichihara, JP

Overview

7→
Patents
1981–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds45%
C08JWorking-up9%
C12MApparatus for enzymology or microbiology9%
C12NMicroorganisms or enzymes9%
H05BElectric heating9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2021Patents assigned to UBE INDUSTRIES (7)· patent assignee history
1981–1984Based in Ichihara, JP· patent location history
2007Based in Tokyo, JP· patent location history
2021Based in Ube, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UBE INDUSTRIES71981–2021
Locations
LocationPatentsSpan
Ichihara, JP51981–1984
Ube, JP12021
Tokyo, JP12007