Inventor
Masahide Yamasaki
Inventor
Kanagawa, JP
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| HITACHI GLOBAL STORAGE TECH | 2 | 2005–2008 |
| SONY CORP | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 2 | 2008–2016 |
| Fujisawa, JP | 1 | 2005 |