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Inventor

Shigeyuki Ikeda

Inventor
Kashiwa, JP

Overview

13→
Patents
1988–2009
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

A61Bprimary
A61BDiagnosis35%
H04NPictorial communication, e.g. television25%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body10%
G11BInformation storage based on relative movement between record carrier and transducer10%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G01RMeasuring electric variables5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
G06TImage data processing or generation, in general5%
PatentTitleYear
7,593,588'Edge preservation type image processing device'20097,359,481'X-ray image diagnostic device'20087,295,652'X-ray image diagnostic apparatus'20077,042,979'X-ray diagnosis apparatus having a plurality of image acquisition modes'20067,039,162'X-ray diagnosis apparatus'20066,538,831'Method and apparatus for using recording and reading medical information and image information with digital audiotape'20036,480,570'X-ray image display apparatus'20026,101,239'Medical imaging apparatus'20005,045,955'Digital data recording and reproducing apparatus for recording and producing an image on and from a video tape through matrix conversion'19914,958,628'Hand-held vibratory massager'19904,825,853'Hand-held vibratory massager'19894,733,313'Digital recording and playback system for X-ray video signals'19884,730,223'Method of converting a digital data signal having a first length into a digital data signal having a second length'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2009Patents assigned to HITACHI MEDICAL CORP (11)· patent assignee history
1988Patents assigned to HITACHI LTD (2)· patent assignee history
1988–2003Based in Tokyo, JP· patent location history
1988Based in Katsushika-ku, JP· patent location history
1989–1990Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (2)· patent assignee history
1989–1990Based in Hikone, JP· patent location history
2000–2009Based in Kashiwa, JP· patent location history
2006–2008Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI MEDICAL CORP111988–2009
HITACHI LTD21988
MATSUSHITA ELECTRIC WORKS LTD21989–1990
Locations
LocationPatentsSpan
Kashiwa, JP52000–2009
Tokyo, JP31988–2003
Chiba, JP22006–2008
Hikone, JP21989–1990
Katsushika-ku, JP11988