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Inventor

Mizuho Higurashi

Inventor
Tokyo, JP

Overview

2→
Patents
1987
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Kprimary
B23KSoldering or unsoldering67%
E01BPermanent way33%
PatentTitleYear
4,686,341'Gas shield chamber for arc welding of rails'19874,672,173'Gas-shielded arc welding apparatus'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NIPPON KOKAN KK (2)· patent assignee history
1987Patents assigned to NIPPON KOKAN KOJI KK (2)· patent assignee history
1987Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KOKAN KK21987
NIPPON KOKAN KOJI KK21987
Locations
LocationPatentsSpan
Tokyo, JP21987