Inventor

Setsuo Kamiyama

Inventor
Kawagoe, JP

Overview

10→
Patents
1977–1985
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 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%
B01DSeparation14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1985Patents assigned to TOA NENRYO KOGYO KK (9)· patent assignee history
1977–1978Based in Ohi, JP· patent location history
1978Patents assigned to EXXON RESEARCH ENGINEERING CO (1)· patent assignee history
1978–1979Based in Ooi, JP· patent location history
1980–1982Based in Kawagoe, JP· patent location history
1985Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOA NENRYO KOGYO KK91977–1985
EXXON RESEARCH ENGINEERING CO11978
Locations
LocationPatentsSpan
Kawagoe, JP31980–1982
Ohi, JP31977–1978
Saitama, JP21985
Ooi, JP21978–1979