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Inventor

Kan Takamine

Inventor
Osaka, JP

Overview

3→
Patents
1995–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds67%
C07CAcyclic or carbocyclic compounds33%
PatentTitleYear
6,344,557'Process for producing -caprolactam'20026,252,068'Process for producing .epsilon.-caprolactam'20015,442,114'Process for producing aromatic amide compounds'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2002Patents assigned to SUMITOMO CHEMICAL CO (3)· patent assignee history
1995Based in Oita, JP· patent location history
2001–2002Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO31995–2002
Locations
LocationPatentsSpan
Osaka, JP22001–2002
Oita, JP11995