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Inventor

Keiji Satoh

Inventor
Tokyo, JP

Overview

18→
Patents
1988–2012
Patent span
Physics
Primary field (CPC G)

Patents· 18 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 transducer31%
F16GBelts, cables, or ropes, predominantly used for driving purposes8%
H04BTransmission8%
H04NPictorial communication, e.g. television8%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
F16HGearing4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
G01MTesting static or dynamic balance of machines or structures4%
PatentTitleYear
8,297,504'Managing printable media that include electronic tags'20127,542,968'Attribute data management system'20097,139,525'Time synchronization system, satellite system applied to the time synchronization system, ground system applied in the time synchronization system, time synchronization method and a computer-readable recording medium with a program'20066,807,398'TIME SYNCHRONIZATION SYSTEM, SATELLITE SYSTEM APPLIED TO THE TIME SYNCHRONIZATION SYSTEM, GROUND SYSTEM APPLIED IN THE TIME SYNCHRONIZATION SYSTEM, TIME SYNCHRONIZATION METHOD AND A COMPUTER-READABLE RECORDING MEDIUM WITH A PROGRAM'20046,002,537'Rotary head reproducing apparatus that displays date, time, and frame number even when such data code information is absent during a search marker using interpolation based on head switching pulse'19995,807,532'Method of producing spinel type limn204'19985,742,400'Image processing apparatus'19985,457,584'Rotary head type recording and reproducing apparatus'19954,905,093'Video reproduction apparatus with plural heads and field memory'19904,882,634'Apparatus for reproducing information signals by intermittently feeding tape-shaped record bearing medium'19894,879,609'Rotary head type recording apparatus having an erasing function based on recording mode'19894,841,814'System for controlling the pressure of oil in a system for a continuously variable transmission'19894,841,380'Reproducing apparatus for intermittently driving recording medium'19894,832,671'Belt for a continuously variable transmission'19894,823,608'Method of measuring residual stress in a carrier produced in manufacturing of a belt for continuously variable transmission'19894,825,307'Information signal recording apparatus'19894,802,031'Tracking control using signals reproduced by erase head'19894,785,360'Recording and reproducing apparatus having tracking control responsive to erase head scanning'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1999Patents assigned to CANON KK (9)· patent assignee history
1988–1999Based in Tokyo, JP· patent location history
1989Patents assigned to FUJI HEAVY IND LTD (3)· patent assignee history
1998–2006Patents assigned to FUJITSU LTD (3)· patent assignee history
1998Patents assigned to JAPAN METALS & CHEM CO LTD (1)· patent assignee history
1998Based in Ibaraki, JP· patent location history
1998Based in Kawasaki, JP· patent location history
2004–2006Based in Kanagawa, JP· patent location history
2009–2012Patents assigned to IBM (2)· patent assignee history
2009–2012Based in Yamato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK91988–1999
FUJI HEAVY IND LTD31989
FUJITSU LTD31998–2006
IBM22009–2012
JAPAN METALS & CHEM CO LTD11998
Locations
LocationPatentsSpan
Tokyo, JP111988–1999
Yamato, JP22009–2012
Kanagawa, JP22004–2006
Ibaraki, JP11998
Kawasaki, JP11998