Inventor
Shinji Katsuramoto
Inventor
Chiba, JP
Overview
Patents· 4 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 transducer50%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
PatentTitleYear
6,564,009'Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof'20035,841,513'Apparatus for reproducing sound signals recorded on a motion picture film with digital sound track'19985,550,603'Motion picture film with digital sound track'19965,126,994'Method and apparatus for controlling and detecting recording laser beam'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2003Patents assigned to SONY CORP (4)· patent assignee history
1992–2003Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 4 | 1992–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 4 | 1992–2003 |