Inventor
Moriyuki Kawaguchi
Inventor
Tokyo, JP
Overview
Patents· 6 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 transducer55%
H04NPictorial communication, e.g. television27%
H03MCoding9%
H04LTransmission of digital information, e.g. telegraphic communication9%
PatentTitleYear
6,681,363'Data receiver, data transmission system, and data transmitting method therefor'20046,631,242'Apparatus for recording and reproducing digital picture data'20035,719,724'Rotary head apparatus for recording and/or reproducing an information track to/from a magnetic tape having predetermined orientation characteristics to prevent unbalance of performance between the channel'19985,671,101'Tracking control circuit for maintaining substantial balance between reproduced signal levels from plural rotary magnetic heads when tracking control is applied in respect to only one of the heads'19975,471,355'Magnetic head and a digital recording magnetic head'19955,384,666'Digital picture signal recording apparatus in which a field interval is recorded in a plurality of tracks exhibiting a track pitch no greater than 5.5 .mu.m by a rotary drum having a diameter no greater than 25 mm and a rotary speed no less than 150 rps'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2004Patents assigned to SONY CORP (6)· patent assignee history
1995–2004Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 6 | 1995–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1995–2004 |