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Inventor

Yasuyuki Hama

Inventor
Saitama, JP

Overview

3→
Patents
2003–2006
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B23Kprimary
B23KSoldering or unsoldering29%
Y10TTechnical subjects covered by former us classification29%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
H01HElectric switches14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
7,028,880'Friction agitation joining method, method for manufacturing joined butted members and friction agitation joining apparatus'20066,833,199'Joined structure of different metal materials'20046,509,824'Fuse unit and method of manufacturing fuse unit'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to YAZAKI CORP (1)· patent assignee history
2003Based in Shizuoka, JP· patent location history
2004Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2004Based in Wako, JP· patent location history
2006Patents assigned to SHOWA DENKO KK (1)· patent assignee history
2006Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD12004
SHOWA DENKO KK12006
YAZAKI CORP12003
Locations
LocationPatentsSpan
Saitama, JP12006
Wako, JP12004
Shizuoka, JP12003