Inventor

Shigeho Ogawa

Inventor
Kanagawa, JP

Overview

5→
Patents
1997–2014
Patent span
Physics
Primary field (CPC G)

Patents· 5 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 transducer38%
H04NPictorial communication, e.g. television25%
G06FElectric digital data processing13%
H02JElectric power networks13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2014Patents assigned to SONY CORP (5)· patent assignee history
1997–2014Based in Kanagawa, JP· patent location history
2014Patents assigned to KATO MOTOKI (1)· patent assignee history
2014Patents assigned to MIZUNO MASAYOSHI (1)· patent assignee history
2014Patents assigned to OGAWA SHIGEHO (1)· patent assignee history
2014Patents assigned to YAMAMOTO KAZUO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP51997–2014
KATO MOTOKI12014
MIZUNO MASAYOSHI12014
OGAWA SHIGEHOself12014
YAMAMOTO KAZUO12014
Locations
LocationPatentsSpan
Kanagawa, JP51997–2014