Inventor

Seisuke Yamanaka

Inventor
Mitaka, JP

Overview

28→
Patents
1976–1985
Patent span
Electricity
Primary field (CPC H)

Patents· 28 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television75%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C07CAcyclic or carbocyclic compounds3%
G11CStatic stores3%
H10DInorganic electric semiconductor devices3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to SONY CORP (27)· patent assignee history
1976–1985Based in Mitaka, JP· patent location history
1977–1985Based in Tokyo, JP· patent location history
1979Based in Mitaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP271976–1985
Locations
LocationPatentsSpan
Mitaka, JP241976–1985
Tokyo, JP31977–1985
Mitaki, JP11979