Inventor
Masaya Kuwahara
Inventor
Hyogo, JP
Overview
Patents· 8 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 transducer89%
B41JTypewriters11%
PatentTitleYear
8,094,532'Interlayer movement apparatus, and integrated circuit for interlayer movement apparatus'20127,848,189'Optical disk apparatus controlling focus and tracking drive in gap and recorded area when adjusting write power'20107,826,322'Tracking error control apparatus, tracking error control circuit, optical disk apparatus and tracking error control method'20107,768,882'Focal control adjusting method and optical disk apparatus'20107,382,393'Optical disk device'20087,307,926'Apparatus and method for tracking control'20077,035,175'Offset measuring method'20066,449,232'Disk type determination method'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
2002–2010Based in Osaka, JP· patent location history
2007Based in Suita, JP· patent location history
2008–2012Based in Hyogo, JP· patent location history
2010–2012Patents assigned to PANASONIC CORP (4)· patent assignee history
2010Based in Nishinomiya, JP· patent location history
2012Patents assigned to KUWAHARA MASAYA (1)· patent assignee history
2012Patents assigned to OKADA YU (1)· patent assignee history
2012Patents assigned to YAMADA SHIN-ICHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 4 | 2002–2008 |
| PANASONIC CORP | 4 | 2010–2012 |
| KUWAHARA MASAYAself | 1 | 2012 |
| OKADA YU | 1 | 2012 |
| YAMADA SHIN-ICHI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 3 | 2008–2012 |
| Osaka, JP | 3 | 2002–2010 |
| Nishinomiya, JP | 1 | 2010 |
| Suita, JP | 1 | 2007 |