Inventor

Kazuhisa Tsuchiya

Inventor
Kanagawa, JP

Overview

10→
Patents
1990–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television33%
G11BInformation storage based on relative movement between record carrier and transducer27%
H10BElectronic memory devices13%
G06FElectric digital data processing7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G11CStatic stores7%
H04LTransmission of digital information, e.g. telegraphic communication7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to MOTOROLA INC (2)· patent assignee history
1990–1992Based in Sendai, JP· patent location history
1994–2018Patents assigned to SONY CORP (8)· patent assignee history
1994Based in Tokyo, JP· patent location history
1998–2011Based in Kanagawa, JP· patent location history
2016–2017Patents assigned to NOMURA YASUO (2)· patent assignee history
2016–2017Patents assigned to TSUCHIYA KAZUHISA (2)· patent assignee history
2016–2018Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP81994–2018
MOTOROLA INC21990–1992
NOMURA YASUO22016–2017
TSUCHIYA KAZUHISAself22016–2017
Locations
LocationPatentsSpan
Kanagawa, JP41998–2011
Nagano, JP32016–2018
Sendai, JP21990–1992
Tokyo, JP11994