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Inventor

Seiichi Rengakuji

Inventor
Toyama, JP

Overview

2→
Patents
1992–2003
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C07CAcyclic or carbocyclic compounds20%
C07DHeterocyclic compounds20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,602,607'Titanium doxide photocatalyst carrier and process for its production'20035,155,241'Process for preparing styrene oxide'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to TOKAI ELECTRO CHEMICAL CO (1)· patent assignee history
1992–2003Based in Toyama, JP· patent location history
2003Patents assigned to ASAHI GLASS CO LTD (1)· patent assignee history
2003Patents assigned to JAPAN CARLIT CO LTD (1)· patent assignee history
2003Patents assigned to RENGAKUJI SEIICHI (1)· patent assignee history
2003Patents assigned to SHIN NIKKEI COMPANY LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI GLASS CO LTD12003
JAPAN CARLIT CO LTD12003
RENGAKUJI SEIICHIself12003
SHIN NIKKEI COMPANY LTD12003
TOKAI ELECTRO CHEMICAL CO11992
Locations
LocationPatentsSpan
Toyama, JP21992–2003