Inventor
MURAYAMA HIROSHI
JP59 patents
⚠️ This page may combine multiple inventors who share the name “MURAYAMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS5014242AMay 7, 1991
Semiconductor device for a ram disposed on chip so as to minimize distances of signal paths between the logic circuits and memory circuit
HITACHI LTD69 citations95
US4943912AJul 24, 1990
Parallel processor system having control processor and array control apparatus for selectively activating different processors
HITACHI LTD78 citations95
US4964035AOct 16, 1990
Vector processor capable of high-speed access to processing results from scalar processor
HITACHI LTD24 citations92
US4799183AJan 17, 1989
Vector multiplier having parallel carry save adder trees
HITACHI LTD35 citations92
US4780811AOct 25, 1988
Vector processing apparatus providing vector and scalar processor synchronization
HITACHI LTD47 citations92
US4658355AApr 14, 1987
Pipeline arithmetic apparatus
HITACHI LTD35 citations92
US4769770ASep 6, 1988
Address conversion for a multiprocessor system having scalar and vector processors
HITACHI LTD34 citations91
US5367490ANov 22, 1994
Semiconductor integrated circuit device with two variable delay lines in writing circuit control
HITACHI LTD9 citations73
US4974145ANov 27, 1990
Processor system including a paging processor for controlling paging between a main storage and an extended storage
HITACHI LTD7 citations73
US4757444AJul 12, 1988
Vector processor capable of performing iterative processing
HITACHI LTD15 citations71
US4644491AFeb 17, 1987
Sign generation system for a carry save adder
HITACHI LTD11 citations66
SONY CORP
9 patentsUS6191826B1Feb 20, 2001
Projector apparatus
SONY CORP108 citations97
US6407726B1Jun 18, 2002
Method for driving display devices, and display device
SONY CORP45 citations93
US6504533B1Jan 7, 2003
Image display apparatus
SONY CORP25 citations91
US7532283B2May 12, 2009
Liquid crystal display
SONY CORP7 citations63
US6970205B2Nov 29, 2005
Display panel with aspect ratio of matrix-arrayed pixels set to predetermined value, and display device using such display panel
SONY CORP3 citations62
US5258840ANov 2, 1993
Apparatus for generating television raster distortion correction signals by mathematical calculations using horizontal sync signals
SONY CORP5 citations62
US5424619AJun 13, 1995
Dynamic convergence device for color cathode-ray tube
SONY CORP2 citations61
US5291287AMar 1, 1994
Vertical synchronization processing circuit
SONY CORP4 citations60
US6346936B2Feb 12, 2002
Liquid crystal driving device
SONY CORP6 citations59
YOKOHAMA RUBBER CO LTD
5 patentsUS11459106B2Oct 4, 2022
Aircraft water supply system
YOKOHAMA RUBBER CO LTD2 citations73
US11058260B2Jul 13, 2021
Lavatory unit for vehicle
YOKOHAMA RUBBER CO LTD3 citations73
US12330963B2Jun 17, 2025
Automatic water faucet apparatus
YOKOHAMA RUBBER CO LTD0 citations63
US12215489B2Feb 4, 2025
Automatic faucet device
YOKOHAMA RUBBER CO LTD0 citations52
US12037119B2Jul 16, 2024
Aircraft water supply system
YOKOHAMA RUBBER CO LTD0 citations52
TOSHIBA KK
3 patentsUS7269593B2Sep 11, 2007
Data processing apparatus and method
TOSHIBA KK11 citations81
US7779005B2Aug 17, 2010
Database management apparatus and method of managing database
TOSHIBA KK2 citations59
US7333986B2Feb 19, 2008
Hierarchical database management system, hierarchical database management method, and hierarchical database management program
TOSHIBA KK4 citations59
TAISHO PHARMACEUTICAL CO LTD
3 patentsSEGA ENTERPRISES KK
2 patentsDAINIPPON SCREEN MFG
2 patentsNIPPON STEEL CORP
2 patentsUS4388123AJun 14, 1983
Method for the manufacture of steel suitable for electric-welded tubular products having superior resistance to sour gas
NIPPON STEEL CORP11 citations74
US4772771ASep 20, 1988
Method for the production of high strength electric seam welded oil-well pipe
NIPPON STEEL CORP13 citations68
TOSHIBA MEMORY CORP
2 patentsFUJITSU LTD
2 patentsKIOXIA CORP
2 patentsSUZUKI MOTOR CO
1 patentWANG LAN
1 patentSEKISUI CHEMICAL CO LTD
1 patentTOYO SODA MFG CO LTD
1 patentMURATA MACHINERY LTD
1 patentMITSUBISHI GAS CHEMICAL CO
1 patentSUMITOMO HEAVY INDUSTRIES
1 patentShowing the top 50 of 59 patents by PatentIndex Score.