Inventor

Hidekatsu Maeda

Inventor
Nagareyama, JP

Overview

5→
Patents
1976–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes44%
A61KPreparations for medical, dental or toiletry purposes22%
C07KPeptides22%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1996Patents assigned to AGENCY IND SCIENCE TECHN (5)· patent assignee history
1976Based in Chiba, JP· patent location history
1990–1995Patents assigned to MITI MINI INT TRADE & IND (2)· patent assignee history
1990–1996Based in Nagareyama, JP· patent location history
1993Patents assigned to SHOWA SANGYO CO (1)· patent assignee history
1993Based in Tsukuba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY IND SCIENCE TECHN51976–1996
MITI MINI INT TRADE & IND21990–1995
SHOWA SANGYO CO11993
Locations
LocationPatentsSpan
Nagareyama, JP31990–1996
Tsukuba, JP11993
Chiba, JP11976