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Inventor

Ichiro Tsubokawa

Inventor
Fujisawa, JP

Overview

2→
Patents
1979–1982
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H01Cprimary
H01CResistors67%
C03CChemical composition of glasses, glazes or vitreous enamels33%
PatentTitleYear
4,347,166'Thermistor composition'19824,160,227'Thermistor composition and thick film thermistor'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1982Patents assigned to HITACHI LTD (2)· patent assignee history
1979–1982Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21979–1982
Locations
LocationPatentsSpan
Fujisawa, JP21979–1982