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Inventor

Chizui Toyokihara

Inventor
Shinnanyo, JP

Overview

1→
Patents
1993
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals100%
PatentTitleYear
5,178,693'Process for producing high strength stainless steel of duplex structure having excellent spring limit value'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to NISSHIN STEEL CO LTD (1)· patent assignee history
1993Based in Shinnanyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSHIN STEEL CO LTD11993
Locations
LocationPatentsSpan
Shinnanyo, JP11993