Inventor
Takeshi Kawarai
Inventor
Ibaraki, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television39%
G11BInformation storage based on relative movement between record carrier and transducer28%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
H02JElectric power networks6%
PatentTitleYear
5,960,156'Video camera combined with recording and reproducing system having a camera unit, a viewfinder unit, and a battery unit arranged in a projection area of a recording and reproducing deck unit'19995,355,228'Camcorder incorporating a cavity for storing a remote controller therein'19945,303,062'Folding camcorder for compact storage'19945,278,701'Video camera combined with a VCR having a cylinder assembly positioned in a direction longitudinally outward of a reel hub with respect to the other reel hub thereof of a tape cassette loaded therein'19945,130,741'Video camera having DC power source light'19924,894,731'Method of shooting by camera integrated with VTR'19904,885,643'VTR-integrated camera having playback function with movable lens cover for enabling recording mode and playback mode and method therefor'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1999Patents assigned to HITACHI LTD (7)· patent assignee history
1989–1994Based in Ibaraki, JP· patent location history
1994Patents assigned to HITACHI TOKAI ENGINEERING CO L (1)· patent assignee history
1994Patents assigned to HITACHI VIDEO & INF SYST (1)· patent assignee history
1994Based in Higashiibaragi, JP· patent location history
1999Based in Higashi-Ibaraki-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 7 | 1989–1999 |
| HITACHI TOKAI ENGINEERING CO L | 1 | 1994 |
| HITACHI VIDEO & INF SYST | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 5 | 1989–1994 |
| Higashi-Ibaraki-gun, JP | 1 | 1999 |
| Higashiibaragi, JP | 1 | 1994 |