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Inventor

Tadashi Takayama

Inventor
Kanagawa, JP

Overview

10→
Patents
1989–2009
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.

G06Fprimary
G06FElectric digital data processing25%
H04NPictorial communication, e.g. television25%
G11BInformation storage based on relative movement between record carrier and transducer13%
H05KPrinted circuits13%
B62DMotor vehicles6%
B62MRider propulsion of wheeled vehicles or sledges6%
F16HGearing6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
7,606,972'Storage unit, information processing apparatus, and eject control method for storage unit'20097,447,835'Determining the accessibility of a portable storage device using format and access right information'20087,383,444'Information processing system, information processing apparatus, method of controlling the information processing apparatus, disk array device, method of controlling the disk array device, method of controlling display of the disk array device, and control programs for implementing the methods'20087,213,119'Inhibiting access to a portable storage device'20076,161,908'Drive belt suspension for snowmobile'20005,970,202'Communication apparatus'19995,319,471'Image transmitting apparatus having improved coding of multi-valued image data'19944,958,534'Shift device for hydraulic transmission'19904,872,066'Drop-out correction apparatus'19894,802,003'Color picture information transmission system'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2009Patents assigned to CANON KK (8)· patent assignee history
1989–2009Based in Kanagawa, JP· patent location history
1990–2000Patents assigned to YAMAHA MOTOR CO LTD (2)· patent assignee history
1990–2000Based in Iwata, JP· patent location history
1994Based in Tokyo, JP· patent location history
1999Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK81989–2009
YAMAHA MOTOR CO LTD21990–2000
Locations
LocationPatentsSpan
Kanagawa, JP61989–2009
Iwata, JP21990–2000
Yokohama, JP11999
Tokyo, JP11994