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Inventor

Christopher Grey

Inventor
Tokyo, JP

Overview

4→
Patents
1998–2006
Patent span
Physics
Primary field (CPC G)

Patents· 4 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 transducer50%
H04NPictorial communication, e.g. television33%
A61MDevices for introducing media into, or onto, the body17%
PatentTitleYear
7,089,942'Endotrachael tube with suction catheter and system'20066,535,686'Signal processor and signal processing method'20035,895,121'Editing apparatus and editing method'19995,835,662'Editing system for predictively encoded video signals'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Patents assigned to SONY CORP (3)· patent assignee history
1998–2003Based in Tokyo, JP· patent location history
2006Patents assigned to GREY CHRISTOPHER (1)· patent assignee history
2006Based in Davie, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP31998–2003
GREY CHRISTOPHERself12006
Locations
LocationPatentsSpan
Tokyo, JP31998–2003
Davie, Florida, US12006