Inventor
Shigeru Matsuoka
Inventor
Hitachi, JP
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E05Fprimary
E05FDevices for moving wings into open or closed position22%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof22%
G06FElectric digital data processing13%
G07CTime or attendance registers7%
H02HEmergency protective circuit arrangements5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B25JManipulators3%
B23PMetal-working not otherwise provided for2%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%
B41JTypewriters2%
PatentTitleYear
5,936,609'Handy information terminal apparatus'19995,805,125'Portable information processing apparatus and liquid crystal display device'19985,646,872'Information processing apparatus'19975,483,253'Portable information processing apparatus and liquid crystal display device'19965,377,330'Document editing apparatus for editing document data and image data'19945,220,611'System for editing document containing audio information'19935,034,884'System providing key scan key address extraction and bitwise signal transmission between input unit and signal processing unit in parallel'19914,890,256'Document editing apparatus having document collator function'19894,887,165'Document editing apparatus having detachable image reader'19894,858,171'Word processor with selective placement of printhead for printing of newly input print data after interruption of printing'19894,825,308'Data processing system'19894,757,312'Image display apparatus'19884,599,608'Circuit preventing phantom input in a switch matrix'19864,549,092'Control system for illumination lamp installed in building equipped with door operation control apparatus'19854,496,942'Method and apparatus for door operation remote control'19854,475,069'Door operation control apparatus'19844,405,923'Garage door control system'19834,393,342'Door operation control apparatus'19834,386,398'Automatic door control apparatus'19834,385,296'Remote-controlled automatic control apparatus'19834,383,206'Door operation control apparatus'19834,367,470'Door operation control apparatus'19834,365,250'Garage door operation control apparatus'19824,344,252'Garage door operation control apparatus'19824,328,540'Door operation control apparatus'19824,311,225'Device for driving driven member by roller chain'19823,984,006'Automatic assembly control system'19763,967,242'Automatic working machine'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1999Patents assigned to HITACHI LTD (28)· patent assignee history
1976–1999Based in Hitachi, JP· patent location history
1998Based in Hatachi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 28 | 1976–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 27 | 1976–1999 |
| Hatachi, JP | 1 | 1998 |