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Inventor

Hisakazu Hitomi

Inventor
Yokohama, JP

Overview

12→
Patents
1985–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television24%
H03KPulse technique19%
G06TImage data processing or generation, in general14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
H03HImpedance networks, e.g. resonant circuits10%
G05FSystems for regulating electric or magnetic variables5%
G06KGraphical data reading5%
H03FAmplifiers5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
9,706,110'Foreign body information detection device and foreign body information detection method of imaging apparatus'20178,542,246'Color conversion device, color conversion table and color conversion method'20138,212,836'Color management module, color management apparatus, integrated circuit, display unit, and method of color management'20126,697,084'Tone display method'20046,275,271'Tone display method'20015,361,103'Luminance signal and chrominance signal separating circuit'19944,855,627'Filter circuit'19894,851,719'Time constant automatic adjustment circuit for a filter circuit'19894,717,892'Current-controlled multivibrator with temperature compensation'19884,600,897'Voltage-controlled oscillator of emitter-coupled astable multivibrator type'19864,596,960'Current mirror circuit'19864,492,914'Temperature-compensating bias circuit'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1989Based in Yokohama, JP· patent location history
1986–1994Patents assigned to TOSHIBA KK (5)· patent assignee history
1994Based in Kanagawa, JP· patent location history
2001–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
2001–2013Based in Okayama, JP· patent location history
2012–2013Patents assigned to HITOMI HISAKAZU (2)· patent assignee history
2012–2013Patents assigned to INOE MASANOBU (2)· patent assignee history
2012–2013Patents assigned to PANASONIC CORP (2)· patent assignee history
2017Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK51986–1994
HITOMI HISAKAZUself22012–2013
INOE MASANOBU22012–2013
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22001–2004
PANASONIC CORP22012–2013
Locations
LocationPatentsSpan
Yokohama, JP61985–1989
Okayama, JP42001–2013
Osaka, JP12017
Kanagawa, JP11994