Inventor

Masahide Yamasaki

Inventor
Kanagawa, JP

Overview

3→
Patents
2005–2016
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 transducer50%
G02BOptical elements, systems or apparatus25%
H04NPictorial communication, e.g. television25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2008Patents assigned to HITACHI GLOBAL STORAGE TECH (2)· patent assignee history
2005Based in Fujisawa, JP· patent location history
2008–2016Based in Kanagawa, JP· patent location history
2016Patents assigned to SONY CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI GLOBAL STORAGE TECH22005–2008
SONY CORP12016
Locations
LocationPatentsSpan
Kanagawa, JP22008–2016
Fujisawa, JP12005