Inventor

Ichiro Fujisawa

Inventor
Kanagawa, JP

Overview

14→
Patents
1995–2016
Patent span
Physics
Primary field (CPC G)

Patents· 14 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 transducer37%
H04NPictorial communication, e.g. television32%
G06TImage data processing or generation, in general16%
G08BSignalling systems, e.g. personal calling systems5%
H04HBroadcast communication5%
H04LTransmission of digital information, e.g. telegraphic communication5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to NEC CORP (1)· patent assignee history
1995Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
1995Based in Tokyo, JP· patent location history
2001–2016Patents assigned to SONY CORP (13)· patent assignee history
2001–2016Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP132001–2016
NEC CORP11995
NIPPON TELEGRAPH & TELEPHONE11995
Locations
LocationPatentsSpan
Kanagawa, JP132001–2016
Tokyo, JP11995