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Inventor

Syuichiro Sanpei

Inventor
Fukushima, JP

Overview

2→
Patents
2003–2007
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds100%
PatentTitleYear
7,241,924'Industrial process for the production of diphenyl sulfone compounds'20076,590,126'Industrial process for the production of diphenyl sulfone compounds'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2007Patents assigned to NIPPON SODA CO (2)· patent assignee history
2003Based in Koriyama, JP· patent location history
2007Based in Fukushima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SODA CO22003–2007
Locations
LocationPatentsSpan
Fukushima, JP12007
Koriyama, JP12003