Inventor

Makoto Tsukahara

Inventor

Shizuoka, JP

Overview

1990–2012

Patent span

Physics

Primary field (CPC G)

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer26%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy16%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%

C22CAlloys5%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock5%

H01QAntennas, i.e. radio aerials5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990–2005Patents assigned to AISIN SEIKI (3)· patent assignee history

1990–2005Based in Kariya, JP· patent location history

1997–1998Patents assigned to AGENCY IND SCIENCE TECHN (2)· patent assignee history

1997–1998Patents assigned to IMRA MATERIAL R & D CO LTD (2)· patent assignee history

1997–2002Based in Aichi, JP· patent location history

2007–2012Based in Shizuoka, JP· patent location history

2010–2011Patents assigned to SONY CORP (2)· patent assignee history

2012Patents assigned to SAITO AKIYA (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations