Inventor

Hajime Okumura

Inventor
Handa, JP

Overview

10→
Patents
1981–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C12Qprimary
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
C12NMicroorganisms or enzymes13%
C12JVinegar9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
A23CDairy products, e.g. milk, butter or cheese4%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
A61QSpecific use of cosmetics or similar toiletry preparations4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1999Patents assigned to NAKANO VINEGAR CO LTD (10)· patent assignee history
1981–1995Based in Handa, JP· patent location history
1982Based in Toda, JP· patent location history
1991–1999Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAKANO VINEGAR CO LTD101981–1999
Locations
LocationPatentsSpan
Handa, JP71981–1995
Aichi, JP21991–1999
Toda, JP11982