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Inventor

Toru Yagi

Inventor
Saitama, JP

Overview

17→
Patents
1978–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 17 as inventor

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

G01Lprimary
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure19%
F01LCyclically operating valves for machines or engines15%
A61NElectrotherapy12%
F02DControlling combustion engines8%
F02PIgnition, other than compression ignition, for internal-combustion engines8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
A61FFilters implantable into blood vessels4%
F02BInternal-combustion piston engines4%
PatentTitleYear
8,085,227'Control device, illumination device, and display device'20117,864,144'Light emission control device, display device, drive control device, and control device'20117,337,008'Visual restoration aiding device'20087,248,928'Artificial eye system'20077,113,828'Visual restoration aiding device'20064,962,672'Torque sensor'19904,934,348'Valve operation control system of internal combustion engine'19904,917,056'Valve operation control system in internal combustion engine'19904,908,932'Method of manufacturing a torque sensor'19904,899,597'Torque sensor'19904,889,085'Valve operating device for internal combustion engine'19894,885,944'Torque sensor'19894,870,930'Engine valve control apparatus'19894,817,444'Torque sensor'1989RE030599'Ignition timing control for engine'19814,133,324'Ignition timing control for engine'19794,094,292'Hot starter system for engines'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1990Patents assigned to HONDA MOTOR CO LTD (10)· patent assignee history
1978–1989Based in Tokyo, JP· patent location history
1989–1990Based in Saitama, JP· patent location history
1989Based in Musashino, JP· patent location history
1990Patents assigned to HONDA GIKEN KIGYO KABUSHIKI KA (1)· patent assignee history
2006–2008Patents assigned to NIDEK KK (3)· patent assignee history
2006–2008Based in Nagoya, JP· patent location history
2011Patents assigned to ROHM CO LTD (2)· patent assignee history
2011Patents assigned to EZAKI GO (1)· patent assignee history
2011Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD101978–1990
NIDEK KK32006–2008
ROHM CO LTD22011
EZAKI GO12011
HONDA GIKEN KIGYO KABUSHIKI KA11990
Locations
LocationPatentsSpan
Saitama, JP71989–1990
Tokyo, JP41978–1989
Nagoya, JP32006–2008
Kyoto, JP22011
Musashino, JP11989