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Inventor

Hideki Iwasaki

Inventor
Fuchu, JP

Overview

10→
Patents
1987–2021
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer20%
G06FElectric digital data processing13%
H03GControl of amplification13%
A61BDiagnosis7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
G01RMeasuring electric variables7%
G06NComputing arrangements based on specific computational models7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G08GTraffic control systems7%
H01QAntennas, i.e. radio aerials7%
PatentTitleYear
11,119,161Magnetic sensor and diagnostic device202111,087,781Magnetic head including plural magnetic layers and plural intermediate layers and magnetic recording device202110,025,789Data analyzing apparatus and program20189,449,051'Topic extraction apparatus and program'20167,474,597'Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus'20097,416,212'Absorption structure of a container device for an instrument panel for absorbing energy applied from knees of an occupant'20087,012,867'Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus'20064,776,040'Superheterodyne receiver'19884,686,707'Program identifier signal receiver'19874,656,364'Antenna switching circuit for a diversity receiving system and branching circuit with a signal attenuation operation'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to PIONEER ELECTRONIC CORP (3)· patent assignee history
1987–1988Based in Saitama, JP· patent location history
2006–2009Patents assigned to RICOH KK (2)· patent assignee history
2006–2009Based in Kawasaki, JP· patent location history
2008Patents assigned to CALSONIC KANSEI CORP (1)· patent assignee history
2008Based in Tokyo, JP· patent location history
2016–2021Patents assigned to TOSHIBA KK (4)· patent assignee history
2016–2018Patents assigned to TOSHIBA SOLUTIONS CORP (2)· patent assignee history
2016–2018Based in Fuchu, JP· patent location history
2021Based in Nerima-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK42016–2021
PIONEER ELECTRONIC CORP31987–1988
RICOH KK22006–2009
TOSHIBA SOLUTIONS CORP22016–2018
CALSONIC KANSEI CORP12008
Locations
LocationPatentsSpan
Fuchu, JP22016–2018
Kawasaki, JP22006–2009
Saitama, JP21987–1988
Nerima-ku, JP12021
Tokyo, JP12008