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Inventor

Hideyasu Takefuta

Inventor
Higashimatsuyama, JP

Overview

12→
Patents
1980–1994
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 12 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation29%
B60WConjoint control of vehicle sub-units of different type or different function18%
F16HGearing18%
G01CMeasuring distances, levels or bearings12%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock12%
F02BInternal-combustion piston engines6%
F02DControlling combustion engines6%
PatentTitleYear
5,295,923'Lubrication modification for parallel-axis differential'19945,195,934'Differential device for vehicle'19935,040,418'Acceleration sensor'19915,005,412'Acceleration sensor'19914,662,491'Apparatus for controlling a clutch for vehicles'19874,662,494'Automatic transmission system for vehicles'19874,645,045'Automatic transmission system for vehicles'19874,546,736'Fuel supply control system'19854,450,942'Variable speed rotary torque transmission device'19844,273,226'Electromagnetic spring-wound clutch'19814,262,787'Electro-magnetic spring-wound clutch'19814,225,027'Electromagnetic spring-wound clutch'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1993Patents assigned to DIESEL KIKI CO (11)· patent assignee history
1980–1981Based in Higashi Matsuyama, JP· patent location history
1981–1994Based in Higashimatsuyama, JP· patent location history
1984Based in Matsuyama, JP· patent location history
1993Based in Saitama, JP· patent location history
1994Patents assigned to ZEXEL GLEASON USA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIESEL KIKI CO111980–1993
ZEXEL GLEASON USA INC11994
Locations
LocationPatentsSpan
Higashimatsuyama, JP81981–1994
Higashi Matsuyama, JP21980–1981
Saitama, JP11993
Matsuyama, JP11984