LexDanaLexDanabeta
Inventor

Tomiyasu Kubota

Inventor
Nagano, JP

Overview

1→
Patents
1987
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H05Bprimary
H05BElectric heating50%
Y02PClimate change mitigation technologies in the production or processing of goods50%
PatentTitleYear
4,703,492'Joined carbon electrodes and method for the joining thereof'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to SHOWA DENKO KK (1)· patent assignee history
1987Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOWA DENKO KK11987
Locations
LocationPatentsSpan
Nagano, JP11987