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Inventor

Tomoyoshi Ohkita

Inventor
Tokyo, JP

Overview

2→
Patents
1990
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals20%
C22CAlloys20%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys20%
C25DProcesses for the electrolytic or electrophoretic production of coatings20%
H01FMagnets20%
PatentTitleYear
4,948,434'Method for manufacturing Ni-Fe alloy sheet having excellent DC magnetic property and excellent AC magnetic property'19904,936,965'Method for continuously electro-tinplating metallic material'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to NIPPON KOKAN KK (2)· patent assignee history
1990Patents assigned to OKAHARA MITSUO (1)· patent assignee history
1990Patents assigned to TDK CORP (1)· patent assignee history
1990Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KOKAN KK21990
OKAHARA MITSUO11990
TDK CORP11990
Locations
LocationPatentsSpan
Tokyo, JP21990