Inventor

Yoshiaki Kawamoto

Inventor
Settu, JP

Overview

2→
Patents
2004–2011
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.

B21Cprimary
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling25%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool25%
C22CAlloys25%
G03GElectrography25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to PFU LTD (1)· patent assignee history
2004Based in Kanazawa, JP· patent location history
2011Patents assigned to SAN ETSU METALS CO LTD (1)· patent assignee history
2011Based in Settu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PFU LTD12004
SAN ETSU METALS CO LTD12011
Locations
LocationPatentsSpan
Settu, JP12011
Kanazawa, JP12004