Inventor
NAKAMURA MASAYUKI
JP181 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
24 patentsUS5426603AJun 20, 1995
Dynamic RAM and information processing system using the same
HITACHI LTD164 citations99
US6563759B2May 13, 2003
Semiconductor memory device
HITACHI LTD111 citations98
US5383150AJan 17, 1995
Semiconductor memory device
HITACHI LTD117 citations98
US6512719B2Jan 28, 2003
Semiconductor memory device capable of outputting and inputting data at high speed
HITACHI LTD59 citations96
US6195306B1Feb 27, 2001
Semiconductor device
HITACHI LTD57 citations96
US5654577AAug 5, 1997
Semiconductor integrated circuit device
HITACHI LTD51 citations96
US5604365AFeb 18, 1997
Semiconductor integrated circuit device and a manufacturing method thereof
HITACHI LTD66 citations96
US5604697AFeb 18, 1997
Semiconductor
HITACHI LTD41 citations96
US5459684AOct 17, 1995
Dynamic RAM, dynamic RAM plate voltage setting method, and information processing system
HITACHI LTD66 citations96
US5150325ASep 22, 1992
Bi-CMOS semiconductor memory device, including improved layout structure and testing method
HITACHI LTD45 citations95
US6915476B2Jul 5, 2005
Redundancy semiconductor memory device with error correction code (ECC) circuits for correcting errors in recovery fuse data
HITACHI LTD22 citations93
US6870790B2Mar 22, 2005
Semiconductor device having a power down mode
HITACHI LTD15 citations93
US6680875B2Jan 20, 2004
Semiconductor device, such as a synchronous DRAM, including a control circuit for reducing power consumption
HITACHI LTD13 citations93
US6088252AJul 11, 2000
Semiconductor storage device with an improved arrangement of electrodes and peripheral circuits to improve operational speed and integration
HITACHI LTD27 citations93
US6078084AJun 20, 2000
Semiconductor integrated circuit device
HITACHI LTD27 citations93
US5966341AOct 12, 1999
Semiconductor memory
HITACHI LTD20 citations93
US5886918AMar 23, 1999
Semiconductor integrated circuit device having synchronous function with a plurality of external clocks
HITACHI LTD18 citations93
US5386394AJan 31, 1995
Semiconductor memory device for performing parallel operations on hierarchical data lines
HITACHI LTD49 citations93
US5905685AMay 18, 1999
Dynamic memory
HITACHI LTD48 citations92
US5793694AAug 11, 1998
Semiconductor integrated circuit device having means for peak current reduction
HITACHI LTD29 citations92
US5761149AJun 2, 1998
Dynamic RAM
HITACHI LTD22 citations92
US5276648AJan 4, 1994
Testing method for a semiconductor memory device
HITACHI LTD21 citations92
US5963467AOct 5, 1999
Semiconductor memory device
HITACHI LTD41 citations91
US4984195AJan 8, 1991
Extended bus controller
HITACHI LTD39 citations87
SONY CHEMICALS CORP
5 patentsUS6395993B1May 28, 2002
Multilayer flexible wiring boards
SONY CHEMICALS CORP46 citations93
US6643923B1Nov 11, 2003
Processes for manufacturing flexible wiring boards
SONY CHEMICALS CORP30 citations92
US6583364B1Jun 24, 2003
Ultrasonic manufacturing apparatuses, multilayer flexible wiring boards and processes for manufacturing multilayer flexible wiring boards
SONY CHEMICALS CORP21 citations92
US6404052B1Jun 11, 2002
Multi-layer flexible printed wiring board
SONY CHEMICALS CORP36 citations92
US6399891B1Jun 4, 2002
Multilayer boards
SONY CHEMICALS CORP24 citations92
FURUKAWA ELECTRIC CO LTD
3 patentsUS5368661ANov 29, 1994
Method for joining parts of Ni-Ti alloys with different metals
FURUKAWA ELECTRIC CO LTD169 citations98
US5358796AOct 25, 1994
Joined parts of Ni-Ti alloys with different metals and joining method therefor
FURUKAWA ELECTRIC CO LTD124 citations98
US6077368AJun 20, 2000
Eyeglass frame and fabrication method
FURUKAWA ELECTRIC CO LTD23 citations93
TEXAS INSTRUMENTS INC
3 patentsUS5953278ASep 14, 1999
Data sequencing and registering in a four bit pre-fetch SDRAM
TEXAS INSTRUMENTS INC89 citations95
US5844853ADec 1, 1998
Memory regulator control method with flexibility for a wide change in supply voltage
TEXAS INSTRUMENTS INC36 citations92
US5802005ASep 1, 1998
Four bit pre-fetch sDRAM column select architecture
TEXAS INSTRUMENTS INC28 citations92
TOYOTA MOTOR CO LTD
2 patentsELPIDA MEMORY INC
2 patentsSMC KK
2 patentsPS4 LUXCO SARL
1 patentSAITO SHUNICHI
1 patentFUJITSU LTD
1 patent3M INNOVATIVE PROPERTIES CO
1 patentSENJU PHARMA CO
1 patentHITACH DEVICE ENGINEERING CO L
1 patentKURITA MACHINERY MANUF
1 patentSONY CORP
1 patentNIPPON TELEGRAPH & TELEPHONE
1 patentShowing the top 50 of 181 patents by PatentIndex Score.