LexDanaLexDanabeta
Inventor

Taketo Yamakawa

Inventor
Kakogawa, JP

Overview

1→
Patents
2003
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B23Kprimary
B23KSoldering or unsoldering33%
C22CAlloys33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
6,528,012'Welded structure made of low thermal expansion coefficient alloy and welding material therefore'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to KAWASAKI HEAVY IND LTD (1)· patent assignee history
2003Patents assigned to OSAKA GAS CO LTD (1)· patent assignee history
2003Patents assigned to SUMITOMO METAL IND (1)· patent assignee history
2003Based in Kakogawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI HEAVY IND LTD12003
OSAKA GAS CO LTD12003
SUMITOMO METAL IND12003
Locations
LocationPatentsSpan
Kakogawa, JP12003