Inventor

Masayuki Takezawa

Inventor
Kanagawa, JP

Overview

16→
Patents
1995–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 16 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television76%
G11BInformation storage based on relative movement between record carrier and transducer18%
H04LTransmission of digital information, e.g. telegraphic communication6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2017Patents assigned to SONY CORP (13)· patent assignee history
1995–2015Based in Tokyo, JP· patent location history
2003–2017Based in Kanagawa, JP· patent location history
2012–2015Patents assigned to TAKEZAWA MASAYUKI (4)· patent assignee history
2012–2015Patents assigned to OKI ELECTRIC IND CO LTD (3)· patent assignee history
2012–2014Patents assigned to MATSUMOTO HIDEKI (2)· patent assignee history
2012–2014Patents assigned to MIZUTANI YOICHI (2)· patent assignee history
2012–2015Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP131995–2017
TAKEZAWA MASAYUKIself42012–2015
OKI ELECTRIC IND CO LTD32012–2015
MATSUMOTO HIDEKI22012–2014
MIZUTANI YOICHI22012–2014
Locations
LocationPatentsSpan
Kanagawa, JP102003–2017
Tokyo, JP41995–2015
Saitama, JP22012–2015