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Inventor

Yasuyuki Yamagawa

Inventor
Osaka, JP

Overview

2→
Patents
2007–2018
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 unsoldering33%
C22CAlloys33%
H01GCapacitors33%
PatentTitleYear
9,902,022'Flux and solder paste'20187,214,328'Composition for electrolytic solution and process for producing the same'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to OKAMURA OIL MILL LTD (1)· patent assignee history
2007–2018Based in Osaka, JP· patent location history
2018Patents assigned to SENJU METAL INDUSTRY CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKAMURA OIL MILL LTD12007
SENJU METAL INDUSTRY CO12018
Locations
LocationPatentsSpan
Osaka, JP22007–2018