Inventor

Seiichi Ozaki

Inventor
Yokohama, JP

Overview

11→
Patents
1990–2002
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television44%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
G11BInformation storage based on relative movement between record carrier and transducer11%
G11CStatic stores11%
G06FElectric digital data processing6%
H04LTransmission of digital information, e.g. telegraphic communication6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2002Patents assigned to CANON KK (9)· patent assignee history
1990–1998Based in Kanagawa, JP· patent location history
1991–1992Patents assigned to HITACHI LTD (2)· patent assignee history
1991–1992Based in Koganei, JP· patent location history
1995–2002Based in Yokohama, JP· patent location history
2001Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK91990–2002
HITACHI LTD21991–1992
Locations
LocationPatentsSpan
Yokohama, JP51995–2002
Kanagawa, JP31990–1998
Koganei, JP21991–1992
Kawasaki, JP12001