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Inventor

Toshiharu Maruyama

Inventor
Fujisawa, JP

Overview

6→
Patents
1993–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B23Kprimary
B23KSoldering or unsoldering100%
PatentTitleYear
6,340,396'Flux cored wire for welding duplex stainless steel'20025,914,061'High nitrogen flux cored wire for all position welding of Cr-Ni type stainless steel'19995,861,605'High nitrogen flux cored welding wire for Cr-Ni type stainless steel'19995,854,462'Stainless-steel flux cored wire electrode'19985,378,871'Flux containing wire for use in stainless steel welding'19955,219,425'Flux containing wire for use in stainless steel welding'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2002Patents assigned to KOBE STEEL LTD (6)· patent assignee history
1993–1995Based in Kamakura, JP· patent location history
1998–2002Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD61993–2002
Locations
LocationPatentsSpan
Fujisawa, JP41998–2002
Kamakura, JP21993–1995