LexDanaLexDanabeta
Inventor

Yoshihisa Matsumura

Inventor
Wakayama, JP

Overview

2→
Patents
1989–1997
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61QSpecific use of cosmetics or similar toiletry preparations25%
C07CAcyclic or carbocyclic compounds25%
C11DDetergent compositions25%
PatentTitleYear
5,677,473'Process for the preparation of branched chain fatty acids and alkyl esters thereof'19974,824,604'Detergent composition'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1997Patents assigned to KAO CORP (2)· patent assignee history
1989–1997Based in Wakayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP21989–1997
Locations
LocationPatentsSpan
Wakayama, JP21989–1997