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Inventor

Tamotsu Takamoto

Inventor
Niihama, JP

Overview

2→
Patents
1994–2017
Patent span
Performing operations
Primary field (CPC B)

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 chemistry40%
C07CAcyclic or carbocyclic compounds40%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
9,713,800'Multi-tubular reactor and multi-tubular reactor design and fabrication method'20175,334,770'Process of aldol condensation by gas-phase reaction'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2017Patents assigned to SUMITOMO CHEMICAL CO (2)· patent assignee history
1994Based in Osaka, JP· patent location history
2017Based in Niihama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO21994–2017
Locations
LocationPatentsSpan
Niihama, JP12017
Osaka, JP11994