Inventor

Masao Arakawa

Inventor

Cupertino, CA, US

Overview

1991–2016

Patent span

Physics

Primary field (CPC G)

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

G08Bprimary

G08BSignalling systems, e.g. personal calling systems13%

H01QAntennas, i.e. radio aerials13%

B81BMicrostructural devices or systems, e.g. micromechanical devices6%

B82YSpecific uses or applications of nanostructures6%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%

G08CTransmission systems for measured values, control or similar signals6%

H03FAmplifiers6%

H04MTelephonic communication6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991–2005Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (5)· patent assignee history

1991–1992Based in Kadoma, JP· patent location history

1994–1995Based in Cupertino, CA, US· patent location history

2005Based in Ashiya, JP· patent location history

2016Patents assigned to MICROMACHINE CENTER (1)· patent assignee history

2016Patents assigned to NAT INST ADVANCED IND SCIENCE & TECH (1)· patent assignee history

2016Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC WORKS LTD	5	1991–2005
MICROMACHINE CENTER	1	2016
NAT INST ADVANCED IND SCIENCE & TECH	1	2016

Locations