Inventor
Tsutomu Numata
Inventor
Sagamihara, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing33%
G11BInformation storage based on relative movement between record carrier and transducer33%
H03MCoding17%
H04LTransmission of digital information, e.g. telegraphic communication17%
PatentTitleYear
6,075,941'Microcomputer'20005,812,338'Method and apparatus for indicating start of servo information on a recording medium'19985,809,042'Interleave type error correction method and apparatus'19985,625,840'Programmable external storage control apparatus'19975,561,566'Information recording disk and drive system using no sector ID to increase data storage capacity'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2000Patents assigned to IBM (5)· patent assignee history
1996–1998Based in Sagamihara, JP· patent location history
1998–2000Based in Kanagawa, JP· patent location history
2000Patents assigned to MITSUBISHI ELEC SYS LSI DESIGN (1)· patent assignee history
2000Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 5 | 1996–2000 |
| MITSUBISHI ELEC SYS LSI DESIGN | 1 | 2000 |
| MITSUBISHI ELECTRIC CORP | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sagamihara, JP | 3 | 1996–1998 |
| Kanagawa, JP | 2 | 1998–2000 |