Inventor
AKIYAMA NOBORU
JP68 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS6297618B2Oct 2, 2001
Power storage device and method of measuring voltage of storage battery
HITACHI LTD98 citations98
US4745088AMay 17, 1988
Vapor phase growth on semiconductor wafers
HITACHI LTD213 citations98
US6611051B2Aug 26, 2003
Semiconductor device and communication terminal using thereof
HITACHI LTD49 citations96
US5638335AJun 10, 1997
Semiconductor device
HITACHI LTD91 citations96
US5940272AAug 17, 1999
Electric apparatus having heat radiating fin
HITACHI LTD59 citations95
US7091588B2Aug 15, 2006
Semiconductor device including primary and secondary side circuits on first and second substrates with capacitive insulation
HITACHI LTD22 citations92
US6496166B1Dec 17, 2002
Display apparatus
HITACHI LTD36 citations92
US5761150AJun 2, 1998
Synchronous memory with pipelined write operation
HITACHI LTD19 citations92
US5734616AMar 31, 1998
Semiconductor memory device and sense circuit
HITACHI LTD28 citations92
US5392246AFeb 21, 1995
Semiconductor memory with multiple sets & redundant cells
HITACHI LTD39 citations92
US5373469ADec 13, 1994
Differential amplifier with a latching function and a memory apparatus employing same
HITACHI LTD25 citations92
US6040827AMar 21, 2000
Driver circuit, driver integrated circuit, and display device and electronic device using the driver circuit and driver integrated circuit
HITACHI LTD31 citations89
US7598605B2Oct 6, 2009
Semiconductor device having capacitive insulation means and communication terminal using the device
HITACHI LTD9 citations84
US6853063B2Feb 8, 2005
Semiconductor device and communication terminal using thereof
HITACHI LTD12 citations84
US5646897AJul 8, 1997
Logic gate circuit and parallel bit test circuit for semiconductor memory devices, capable of operation at low power source levels
HITACHI LTD13 citations74
US6781564B2Aug 24, 2004
Display apparatus
HITACHI LTD5 citations73
US5619455AApr 8, 1997
Pipeline-operating type memory system capable of reading data from a memory array having data width larger than the output data width
HITACHI LTD10 citations73
DAINIPPON PRINTING CO LTD
12 patentsUS5764623AJun 9, 1998
Disk cartidge with injection molded means
DAINIPPON PRINTING CO LTD14 citations82
US5526342AJun 11, 1996
Disk cartridge having write protection means
DAINIPPON PRINTING CO LTD15 citations82
US5406547AApr 11, 1995
Disk cartridge with shutter locking mechanism
DAINIPPON PRINTING CO LTD14 citations82
US5325257AJun 28, 1994
Disk cartridge
DAINIPPON PRINTING CO LTD12 citations82
US5166922ANov 24, 1992
Disk cartridge
DAINIPPON PRINTING CO LTD20 citations82
US5717684AFeb 10, 1998
Disk cartridge having chamfered wall portion
DAINIPPON PRINTING CO LTD12 citations74
US5654856AAug 5, 1997
Writing protection structure of a disk cartridge
DAINIPPON PRINTING CO LTD6 citations74
US5408458AApr 18, 1995
Disc cartridge with shutter/slider/spring engagement portions
DAINIPPON PRINTING CO LTD7 citations74
US5381293AJan 10, 1995
Disk cartridge having slider supported shutter with compressable projections to secure the shutter-slider to the cartridge
DAINIPPON PRINTING CO LTD4 citations74
US5289457AFeb 22, 1994
Disc cartridge with bent spring design for closing a closure shutter
DAINIPPON PRINTING CO LTD12 citations74
US5158640AOct 27, 1992
Apparatus for and method of applying part onto cartridge
DAINIPPON PRINTING CO LTD17 citations74
US5051857ASep 24, 1991
Disc cartridge having a slidingly movable shutter
DAINIPPON PRINTING CO LTD18 citations74
RENESAS ELECTRONICS CORP
5 patentsUS8008699B2Aug 30, 2011
Semiconductor device with circuit for reduced parasitic inductance
RENESAS ELECTRONICS CORP8 citations84
US7928505B2Apr 19, 2011
Semiconductor device with vertical trench and lightly doped region
RENESAS ELECTRONICS CORP16 citations84
US7821243B2Oct 26, 2010
DC/DC converter
RENESAS ELECTRONICS CORP9 citations84
US8049479B2Nov 1, 2011
DC/DC converter package having separate logic and power ground terminals
RENESAS ELECTRONICS CORP6 citations74
US7852651B2Dec 14, 2010
Semiconductor device
RENESAS ELECTRONICS CORP5 citations74
RENESAS TECH CORP
4 patentsUS7295453B2Nov 13, 2007
Semiconductor device
RENESAS TECH CORP37 citations96
US7687885B2Mar 30, 2010
Semiconductor device with reduced parasitic inductance
RENESAS TECH CORP8 citations84
US7268611B2Sep 11, 2007
Semiconductor device and memory card using same
RENESAS TECH CORP19 citations84
US7535741B2May 19, 2009
Semiconductor device
RENESAS TECH CORP6 citations74
AKIYAMA NOBORU
3 patentsUS8120345B2Feb 21, 2012
Semiconductor device and power supply using the same
AKIYAMA NOBORU23 citations92
US8901838B2Dec 2, 2014
Semiconductor device, LED driving circuit, and apparatus for displaying an image
AKIYAMA NOBORU13 citations83
US8125206B2Feb 28, 2012
Semiconductor device and power supply using the same
AKIYAMA NOBORU7 citations83
HITACHI APPLIANCES INC
2 patentsTAKEDA RIKEN IND CO LTD
2 patentsADVANTEST CORP
2 patentsSHIRAISHI MASAKI
2 patentsHASHIMOTO TAKAYUKI
1 patentShowing the top 50 of 68 patents by PatentIndex Score.