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Inventor

Masaharu Kaifu

Inventor
Yamaguchi, JP

Overview

4→
Patents
1982–1990
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B23Kprimary
B23KSoldering or unsoldering50%
Y10TTechnical subjects covered by former us classification25%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C22CAlloys13%
PatentTitleYear
4,908,184'High strength, corrosion-resistant aluminum alloys for brazing'19904,788,037'High strength, corrosion-resistant aluminum alloys for brazing'19884,560,625'Aluminum alloy composite materials for brazed heat exchangers'19854,339,510'Aluminum-base brazing alloy composite'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1990Patents assigned to KOBE STEEL LTD (4)· patent assignee history
1982Based in Shimonoseki, JP· patent location history
1985Based in Matsudo, JP· patent location history
1988–1990Based in Yamaguchi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD41982–1990
Locations
LocationPatentsSpan
Yamaguchi, JP21988–1990
Matsudo, JP11985
Shimonoseki, JP11982