Inventor
Yoshiyasu Masuda
Inventor
Tokyo, JP
Overview
Patents· 7 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 transducer86%
H04NPictorial communication, e.g. television14%
PatentTitleYear
11,039,034Image forming apparatus and operation method of image forming apparatus20217,916,600'Optical writing device, optical reading device, recording-medium writing method, including wobble signal evaluation features'20117,633,847'Recording apparatus and recording method'20097,630,285'Optical writing device, optical reading device, recording medium writing method, and recording medium reading method'20097,123,566'Recording apparatus and recording method'20066,856,588'Recording apparatus and recording method'20056,614,739'Recording apparatus and recording method'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2011Patents assigned to SONY CORP (6)· patent assignee history
2003–2011Based in Tokyo, JP· patent location history
2021Patents assigned to TOSHIBA KK (1)· patent assignee history
2021Patents assigned to TOSHIBA TEC KK (1)· patent assignee history
2021Based in Yokohama-shi, Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 6 | 2003–2011 |
| TOSHIBA KK | 1 | 2021 |
| TOSHIBA TEC KK | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2003–2011 |
| Yokohama-shi, Kanagawa, JP | 1 | 2021 |