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Inventor

Sumiharu Yokoiwa

Inventor
Okazaki, JP

Overview

2→
Patents
1987–2000
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F16Cprimary
F16CShafts50%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves50%
PatentTitleYear
6,053,046'Rotational speed detector for vehicle wheel with sensor device and integrally formed axle cover'20004,658,650'Vibration and acoustic wave detecting device employing a piezoelectric element'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1987Based in Kariya, JP· patent location history
2000Patents assigned to DENSO CORP (1)· patent assignee history
2000Based in Okazaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP12000
NIPPON DENSO CO11987
Locations
LocationPatentsSpan
Okazaki, JP12000
Kariya, JP11987