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Inventor

Hisashi Hirose

Inventor
Aichi, JP

Overview

13→
Patents
1978–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

G01Dprimary
G01DMeasuring not specially adapted for a specific variable18%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock11%
H01JElectric discharge tubes or discharge lamps11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
B62DMotor vehicles7%
H01LSemiconductor devices7%
Y10TTechnical subjects covered by former us classification7%
C30BSingle-crystal growth4%
F16DCouplings for transmitting rotation4%
G01CMeasuring distances, levels or bearings4%
PatentTitleYear
10,714,355Plasma etching method and plasma etching apparatus202010,438,774Etching method and plasma processing apparatus20197,456,111'Plasma etching method and plasma etching apparatus'20085,351,387'Method of making a magnetic rotation sensor'19945,239,263'Magnetic rotation sensor for rotary shaft'19935,088,319'Steering angle sensor'19925,004,915'Steering angle sensor apparatus'19914,955,228'Device for detecting rotation of steering wheel for automobiles'19904,831,349'Switching device'19894,806,809'Rotary shaft coupling device'19894,426,788'Inclinometers'19844,321,509'Dimmer'19824,089,157'Digital clock for motor vehicles'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1989Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
1978–1984Based in Toyota, JP· patent location history
1984Patents assigned to JECO KK (1)· patent assignee history
1989–1994Patents assigned to TOKAI RIKA CO LTD (7)· patent assignee history
1989–1994Based in Aichi, JP· patent location history
2008–2020Patents assigned to TOKYO ELECTRON LTD (3)· patent assignee history
2008Based in Nirasaki, JP· patent location history
2019–2020Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKAI RIKA CO LTD71989–1994
TOYOTA MOTOR CO LTD41978–1989
TOKYO ELECTRON LTD32008–2020
JECO KK11984
Locations
LocationPatentsSpan
Aichi, JP71989–1994
Toyota, JP31978–1984
Miyagi, JP22019–2020
Nirasaki, JP12008