Inventor

Takehiko Fujimura

Inventor
Yamaguchi, JP

Overview

3→
Patents
1986–1987
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C22Cprimary
C22CAlloys75%
C21DModifying the physical structure of ferrous metals25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to NISSHIN STEEL CO LTD (3)· patent assignee history
1986–1987Based in Yamaguchi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSHIN STEEL CO LTD31986–1987
Locations
LocationPatentsSpan
Yamaguchi, JP31986–1987