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Inventor

Hiroyasu Takehara

Inventor
Osaka, JP

Overview

7→
Patents
1992–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H03Fprimary
H03FAmplifiers30%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
G01RMeasuring electric variables10%
H04BTransmission10%
PatentTitleYear
11,124,150Air bag device20217,711,331'Transmission power amplifier apparatus for combining power-amplified constant amplitude signals each having controlled constant amplitude value and phase'20107,439,809'Radio frequency power amplifier'20085,594,358'Radio frequency probe and probe card including a signal needle and grounding needle coupled to a microstrip transmission line'19975,592,122'Radio-frequency power amplifier with input impedance matching circuit based on harmonic wave'19975,279,162'Semiconductor sensor'19945,115,292'Semiconductor sensor'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1994Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
1992–1994Based in Wako, JP· patent location history
1997–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
1997Based in Katano, JP· patent location history
2008–2010Based in Osaka, JP· patent location history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history
2021Patents assigned to JOYSON SAFETY SYSTEMS JAPAN KK (1)· patent assignee history
2021Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31997–2008
HONDA MOTOR CO LTD21992–1994
JOYSON SAFETY SYSTEMS JAPAN KK12021
PANASONIC CORP12010
Locations
LocationPatentsSpan
Osaka, JP22008–2010
Katano, JP21997
Wako, JP21992–1994
Shiga, JP12021