Inventor
Hiroshi Murayama
Inventor
Kanagawa, JP
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing28%
H04NPictorial communication, e.g. television7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G11CStatic stores4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
G06TImage data processing or generation, in general2%
H03KPulse technique2%
A47KSanitary equipment1%
PatentTitleYear
11,058,260Lavatory unit for vehicle202110,866,733Memory system, host device and information processing system for error correction processing202010,824,217Storage and storage system202010,198,061Storage and storage system20199,690,693'Storage system, storage apparatus, and computer product'20179,582,214'Data access method and data access apparatus for managing initialization of storage areas'20179,430,161'Storage control device and control method'20169,423,982'Storage control apparatus, control method, and computer product'20169,418,014'Storage control device, storage device, storage system, storage control method, and program for the same'20169,316,360'Light source unit, light source device, and display apparatus'20168,996,599'Arithmetic device for calculating between physical quantities including units, and database used thereby'20158,782,597'Ontology updating apparatus, method and system'20147,779,005'Database management apparatus and method of managing database'20107,743,998'Stage device'20107,686,157'Conveyor'20107,532,283'Liquid crystal display'20097,469,728'Fluid injecting device'20087,333,986'Hierarchical database management system, hierarchical database management method, and hierarchical database management program'20087,269,593'Data processing apparatus and method'20076,970,205'Display panel with aspect ratio of matrix-arrayed pixels set to predetermined value, and display device using such display panel'20056,504,533'Image display apparatus'20036,485,825'Pressure-sensitive adhesive tape or sheet and process for producing the same'20026,407,726'Method for driving display devices, and display device'20026,346,936'Liquid crystal driving device'20026,191,826'Projector apparatus'20015,963,199'Image processing systems and data input devices therefor'19995,949,431'Method and apparatus for laying out image while cutting out part of the image'19995,424,619'Dynamic convergence device for color cathode-ray tube'19955,418,291'Thermoplastic resin compositions comprising PPE, polystyrene, an ethylene co-oligomer, diblock copolymers and triblock copolymers'19955,388,192'Image layout processing method and apparatus'19955,367,490'Semiconductor integrated circuit device with two variable delay lines in writing circuit control'19945,291,287'Vertical synchronization processing circuit'19945,258,840'Apparatus for generating television raster distortion correction signals by mathematical calculations using horizontal sync signals'19935,014,242'Semiconductor device for a ram disposed on chip so as to minimize distances of signal paths between the logic circuits and memory circuit'19914,974,145'Processor system including a paging processor for controlling paging between a main storage and an extended storage'19904,964,035'Vector processor capable of high-speed access to processing results from scalar processor'19904,943,912'Parallel processor system having control processor and array control apparatus for selectively activating different processors'19904,940,234'Video game machine'19904,799,183'Vector multiplier having parallel carry save adder trees'19894,780,811'Vector processing apparatus providing vector and scalar processor synchronization'19884,772,771'Method for the production of high strength electric seam welded oil-well pipe'19884,769,770'Address conversion for a multiprocessor system having scalar and vector processors'19884,757,444'Vector processor capable of performing iterative processing'19884,658,355'Pipeline arithmetic apparatus'19874,644,491'Sign generation system for a carry save adder'19874,596,302'Rear suspension mechanism for motorcycle'19864,533,525'Method for inhibiting corrosion of metal'19854,388,123'Method for the manufacture of steel suitable for electric-welded tubular products having superior resistance to sour gas'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1999Based in Tokyo, JP· patent location history
1987–1994Patents assigned to HITACHI LTD (11)· patent assignee history
1987–1994Based in Hadano, JP· patent location history
1988–1990Patents assigned to HITACHI COMPUTER ENG (4)· patent assignee history
1993–2016Patents assigned to SONY CORP (10)· patent assignee history
1993–2019Based in Kanagawa, JP· patent location history
2007–2015Patents assigned to TOSHIBA KK (5)· patent assignee history
2008–2020Based in Yokohama, JP· patent location history
2016–2017Patents assigned to FUJITSU LTD (5)· patent assignee history
2016–2017Based in Fuji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 11 | 1987–1994 |
| SONY CORP | 10 | 1993–2016 |
| FUJITSU LTD | 5 | 2016–2017 |
| TOSHIBA KK | 5 | 2007–2015 |
| HITACHI COMPUTER ENG | 4 | 1988–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 15 | 1993–2019 |
| Hadano, JP | 11 | 1987–1994 |
| Fuji, JP | 5 | 2016–2017 |
| Yokohama, JP | 4 | 2008–2020 |
| Tokyo, JP | 3 | 1985–1999 |