Inventor

Ichiro Ninomiya

Inventor
Kanagawa, JP

Overview

14→
Patents
1980–2006
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 transducer61%
A61BDiagnosis17%
H04NPictorial communication, e.g. television11%
G06KGraphical data reading6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1993Patents assigned to SONY CORP (11)· patent assignee history
1980–1982Based in Atsugi, JP· patent location history
1983–1993Based in Kanagawa, JP· patent location history
1987Based in Shinagawa-ku, JP· patent location history
1995–2001Patents assigned to ASAHI OPTICAL CO LTD (2)· patent assignee history
1995Based in Tokyo, JP· patent location history
2001–2006Based in Saitama, JP· patent location history
2006Patents assigned to PENTAX CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP111980–1993
ASAHI OPTICAL CO LTD21995–2001
PENTAX CORP12006
Locations
LocationPatentsSpan
Kanagawa, JP61983–1993
Atsugi, JP31980–1982
Saitama, JP22001–2006
Tokyo, JP11995
Shinagawa-ku, JP11987