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Inventor

Kazuhiko Soma

Inventor
Tokyo, JP

Overview

3→
Patents
1976–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 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%
B01DSeparation17%
C04BLime, magnesia17%
C07CAcyclic or carbocyclic compounds17%
C07DHeterocyclic compounds17%
PatentTitleYear
8,679,234'Heavy metal removing apparatus and cement production system'20144,110,403'Process for preparing .beta.,.gamma.-unsaturated aldehydes'19783,989,706'Process for the preparation of pyridines'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to TEIJIN LTD (2)· patent assignee history
1976Based in Iwakuni, JP· patent location history
1978Based in Kawasaki, JP· patent location history
2014Patents assigned to ISODA HIDENORI (1)· patent assignee history
2014Patents assigned to KAWANO TAKAHIRO (1)· patent assignee history
2014Patents assigned to SHIRASAKA TOKUHIKO (1)· patent assignee history
2014Patents assigned to SOMA KAZUHIKO (1)· patent assignee history
2014Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEIJIN LTD21976–1978
ISODA HIDENORI12014
KAWANO TAKAHIRO12014
SHIRASAKA TOKUHIKO12014
SOMA KAZUHIKOself12014
Locations
LocationPatentsSpan
Tokyo, JP12014
Kawasaki, JP11978
Iwakuni, JP11976