LexDanaLexDanabeta
Inventor

Masaaki Fuji

Inventor
Kyoto, JP

Overview

2→
Patents
1986–2011
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.

G01Tprimary
G01TMeasurement of nuclear or x-radiation33%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1033%
PatentTitleYear
7,961,446'Temperature protection circuit, power supply, and electronic device'20114,591,720'Method of measuring radioactivity'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to HITACHI LTD (1)· patent assignee history
1986Based in Katsuta, JP· patent location history
2011Patents assigned to ROHM CO LTD (1)· patent assignee history
2011Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11986
ROHM CO LTD12011
Locations
LocationPatentsSpan
Kyoto, JP12011
Katsuta, JP11986