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Inventor

Chiaki Kera

Inventor
Tokyo, JP

Overview

4→
Patents
1991–2018
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

B81Bprimary
B81BMicrostructural devices or systems, e.g. micromechanical devices13%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems13%
G01CMeasuring distances, levels or bearings13%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure13%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock13%
G11BInformation storage based on relative movement between record carrier and transducer13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
LOC1013%
PatentTitleYear
10,018,527Sensor package20188,796,789'Physical quantity sensor and method of making the same'2014D0689391'Pressure sensor package'20135,034,840'Magnetic head for a video tape recorder having optimized core tip gap distance and radius of curvature'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2018Patents assigned to ALPS ELECTRIC CO LTD (4)· patent assignee history
1991Based in Koide, JP· patent location history
2013–2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPS ELECTRIC CO LTD41991–2018
Locations
LocationPatentsSpan
Tokyo, JP32013–2018
Koide, JP11991