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Inventor

Michio Higuchi

Inventor
Tokyo, JP

Overview

3→
Patents
1976–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
H03DDemodulation or transference of modulation from one carrier to another25%
H03GControl of amplification25%
H04BTransmission25%
PatentTitleYear
6,674,528'Method and apparatus for measuring suspended particulate matter'20044,186,344'Frequency converter'19803,970,949'High-frequency automatic gain control circuit'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to OKI ELECTRIC IND CO LTD (2)· patent assignee history
1976–1980Based in Tokyo, JP· patent location history
2004Patents assigned to SHIMADZU CORP (1)· patent assignee history
2004Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI ELECTRIC IND CO LTD21976–1980
SHIMADZU CORP12004
Locations
LocationPatentsSpan
Tokyo, JP21976–1980
Kyoto, JP12004