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Inventor

Hirohisa Nitoh

Inventor
Fuji, JP

Overview

6→
Patents
1990–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds57%
C07DHeterocyclic compounds43%
PatentTitleYear
8,318,958'Oxidizing agent composition for epoxidation and oxidation method thereof'20125,912,385'Process for the production of pure alkanesulfonic acids'19995,155,241'Process for preparing styrene oxide'19925,149,871'Water-soluble thiourea dioxide derivatives and process for preparing same'19925,041,569'Process for preparing styrene oxide'19914,943,661'Process for preparing thiourea dioxide derivatives'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1999Patents assigned to TOKAI ELECTRO CHEMICAL CO (5)· patent assignee history
1990Based in Shizuoka, JP· patent location history
1991–1999Based in Fuji, JP· patent location history
2012Patents assigned to ADEKA CORP (1)· patent assignee history
2012Patents assigned to KIKUCHI TAKAAKI (1)· patent assignee history
2012Patents assigned to NITOH HIROHISA (1)· patent assignee history
2012Patents assigned to ZUSHI TAKEHIRO (1)· patent assignee history
2012Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKAI ELECTRO CHEMICAL CO51990–1999
ADEKA CORP12012
KIKUCHI TAKAAKI12012
NITOH HIROHISAself12012
ZUSHI TAKEHIRO12012
Locations
LocationPatentsSpan
Fuji, JP41991–1999
Tokyo, JP12012
Shizuoka, JP11990