Inventor

Yoshio Ochiai

Inventor

Saitama, JP

Overview

1976–2014

Patent span

Electricity

Primary field (CPC H)

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

H04Nprimary

H04NPictorial communication, e.g. television38%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes25%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%

G03GElectrography6%

G10HElectrophonic musical instruments6%

G11BInformation storage based on relative movement between record carrier and transducer6%

H03FAmplifiers6%

H03GControl of amplification6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–2014Patents assigned to SONY CORP (7)· patent assignee history

1976Based in Yokosuka, JP· patent location history

1988Patents assigned to KONISHIROKU PHOTO IND (1)· patent assignee history

1988Based in Hachioji, JP· patent location history

1999–2014Based in Saitama, JP· patent location history

2013Patents assigned to OCHIAI YOSHIO (1)· patent assignee history

2013Patents assigned to SAITO KONI (1)· patent assignee history

2013Patents assigned to SHINAGAWA YASUFUMI (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations