Inventor

Yoshihiro Hakamada

Inventor
Tochigi, JP

Overview

4→
Patents
1994–2008
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C11Dprimary
C11DDetergent compositions31%
C12NMicroorganisms or enzymes31%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C12YEnzymes8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2008Patents assigned to KAO CORP (4)· patent assignee history
1994–2008Based in Tochigi, JP· patent location history
1994Based in Ichikai-machi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP41994–2008
Locations
LocationPatentsSpan
Tochigi, JP31994–2008
Ichikai-machi, JP11994