Inventor

Mitsumasa Akashi

Inventor
Shinnanyo, JP

Overview

2→
Patents
1976–1977
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
C07CAcyclic or carbocyclic compounds33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to ROHM & HAAS (1)· patent assignee history
1976Based in Nanyo, JP· patent location history
1977Patents assigned to TOYO SODA MFG CO LTD (1)· patent assignee history
1977Based in Shinnanyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROHM & HAAS11976
TOYO SODA MFG CO LTD11977
Locations
LocationPatentsSpan
Shinnanyo, JP11977
Nanyo, JP11976