Inventor
Masahiko Tsunoda
Inventor
Tokyo, JP
Overview
Patents· 11 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 transducer100%
PatentTitleYear
8,169,734'Method and apparatus for controlling head flying height in a disk drive'20127,388,817'Method and apparatus for measuring head gap length of composite head'20087,171,607'Apparatus and method for verifying erasure correction function'20076,525,891'Apparatus for compensating thermal asperity and DC undershoot in the data channel of a disk storage system'20036,104,560'Method and apparatus for data reproducing in disk storage system'20006,101,054'Apparatus for compensating thermal asperity in the data channel of a disk storage system'20006,005,726'Apparatus for compensating thermal asperity and DC undershoot in the data channel of a disk storage system'19995,905,601'Apparatus for reproducing data having a restart read gate signal generator in a disk storage system'19995,453,888'Servo signal noise suppression in a sectored servo system by separating user data from servo data and filtering each with a specific filter'19955,319,508'Read circuit in magnetic disk drive'19945,157,560'Data recording and reproducing device designed to reduce power consumption'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to KABUSHKI KAISHA TOSHIBA (1)· patent assignee history
1992Based in Oome, JP· patent location history
1994–2012Patents assigned to TOSHIBA KK (9)· patent assignee history
1994–2003Based in Tokyo, JP· patent location history
2000Patents assigned to TOSHIA KK (1)· patent assignee history
2007–2012Based in Hachioji, JP· patent location history
2012Patents assigned to TANAKA AYA (1)· patent assignee history
2012Patents assigned to TSUNODA MASAHIKO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 9 | 1994–2012 |
| KABUSHKI KAISHA TOSHIBA | 1 | 1992 |
| TANAKA AYA | 1 | 2012 |
| TOSHIA KK | 1 | 2000 |
| TSUNODA MASAHIKOself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 1994–2003 |
| Hachioji, JP | 3 | 2007–2012 |
| Oome, JP | 1 | 1992 |