Inventor
Masahiko Fujiyoshi
Inventor
Chiba, 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%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
PatentTitleYear
8,341,217'Portable recording and/or reproducing device, reproducing method, and recording/reproducing method'20128,010,596'Portable record and/or reproducing device, reproducing method, and recording/reproducing method'20117,970,815'Portable record and/or reproduce device, method of reproducing, and method of recording and reproducing'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2012Patents assigned to SONY CORP (3)· patent assignee history
2011–2012Based in Chiba, JP· patent location history
2012Patents assigned to CHIBA MASAYUKI (1)· patent assignee history
2012Patents assigned to FUJIYOSHI MASAHIKO (1)· patent assignee history
2012Patents assigned to MIYAZAKI SHUICHI (1)· patent assignee history
2012Patents assigned to OBATA SHINICHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 3 | 2011–2012 |
| CHIBA MASAYUKI | 1 | 2012 |
| FUJIYOSHI MASAHIKOself | 1 | 2012 |
| MIYAZAKI SHUICHI | 1 | 2012 |
| OBATA SHINICHI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 3 | 2011–2012 |