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Inventor

Toshio Tooyama

Inventor
Tokyo, JP

Overview

1→
Patents
2004
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%
C22BProduction and refining of metals33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
PatentTitleYear
6,719,144'Method of separating oxide from dross, device for separating oxide from dross, and jet solder tank'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to SENJU METAL INDUSTRY CO (1)· patent assignee history
2004Patents assigned to SONY CORP (1)· patent assignee history
2004Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SENJU METAL INDUSTRY CO12004
SONY CORP12004
Locations
LocationPatentsSpan
Tokyo, JP12004