Inventor
TAKAHASHI YASUHIKO
JP55 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
11 patentsUS6346843B2Feb 12, 2002
Clock signal generating circuit using variable delay circuit
NIPPON STEEL CORP23 citations93
US6265903B1Jul 24, 2001
Clock signal generating circuit using variable delay circuit
NIPPON STEEL CORP26 citations93
US6037824AMar 14, 2000
Signal input circuit
NIPPON STEEL CORP44 citations93
US5519649AMay 21, 1996
Micro-processor having rapid condition comparison function
NIPPON STEEL CORP36 citations93
US5278671AJan 11, 1994
Image processing apparatus with correction of diffusion errors of overlapping dots
NIPPON STEEL CORP33 citations90
US6114872ASep 5, 2000
Differential input circuit
NIPPON STEEL CORP17 citations84
US5848007ADec 8, 1998
Redundancy circuit for semiconductor storage apparatus
NIPPON STEEL CORP10 citations74
US5479538ADec 26, 1995
Error diffusing method in image reproducing process and image processing apparatus using such a method
NIPPON STEEL CORP11 citations74
US5383033AJan 17, 1995
Image processor for an improved tone level expression
NIPPON STEEL CORP13 citations74
US5450533ASep 12, 1995
Method and apparatus for printing continuous pattern
NIPPON STEEL CORP18 citations71
US6448832B1Sep 10, 2002
Variable delay circuit
NIPPON STEEL CORP2 citations63
RENESAS TECH CORP
10 patentsUS7091598B2Aug 15, 2006
Electronic circuit device
RENESAS TECH CORP77 citations98
US7038486B2May 2, 2006
Semiconductor integrated circuit device
RENESAS TECH CORP80 citations97
US7598133B2Oct 6, 2009
Semiconductor memory device and a method of manufacturing the same
RENESAS TECH CORP9 citations84
US7323901B2Jan 29, 2008
Semiconductor integrated circuit device
RENESAS TECH CORP11 citations84
US7323771B2Jan 29, 2008
Electronic circuit device
RENESAS TECH CORP10 citations84
US7310279B2Dec 18, 2007
Semiconductor memory device and semiconductor integrated circuit
RENESAS TECH CORP7 citations74
US7279754B2Oct 9, 2007
Semiconductor memory device and a method of manufacturing the same
RENESAS TECH CORP4 citations74
US7110283B2Sep 19, 2006
Semiconductor memory device and semiconductor integrated circuit
RENESAS TECH CORP5 citations74
US7371687B2May 13, 2008
Electronic circuit device
RENESAS TECH CORP3 citations63
US7460392B2Dec 2, 2008
Semiconductor memory device and semiconductor integrated circuit
RENESAS TECH CORP0 citations52
FUJITSU LTD
8 patentsUS6265869B1Jul 24, 2001
Method of detecting thermal asperity of magnetic storage device and circuit thereof
FUJITSU LTD32 citations93
US7239470B2Jul 3, 2007
Heater control method and storage apparatus
FUJITSU LTD15 citations92
US6507447B1Jan 14, 2003
Magnetic information storage device having a high-sensitivity magnetic sensor and a signal processing circuit processing an output of the high-sensitivity magnetic sensor
FUJITSU LTD9 citations74
US7312944B2Dec 25, 2007
Heater control method and storage apparatus
FUJITSU LTD5 citations73
US7006314B2Feb 28, 2006
Magnetic head driver circuit and magnetic storage device
FUJITSU LTD5 citations63
US6947239B2Sep 20, 2005
Magnetic storage device equipped with write driver circuit capable of performing impedance matching by a simple circuit
FUJITSU LTD4 citations63
US6683736B2Jan 27, 2004
Method detecting a fault of a magnetic recording head, and a magnetic recording device
FUJITSU LTD4 citations63
US7606003B2Oct 20, 2009
Electrical device for interconnecting magnetic head and driving circuit which uses adjusted length wires of opposite polarity to reduce crosstalk and storage apparatus including same
FUJITSU LTD4 citations61
RENESAS ELECTRONICS CORP
7 patentsUS7981738B2Jul 19, 2011
Semiconductor memory device and a method of manufacturing the same
RENESAS ELECTRONICS CORP27 citations93
US7829952B2Nov 9, 2010
Semiconductor memory device and a method of manufacturing the same
RENESAS ELECTRONICS CORP26 citations93
US8866539B2Oct 21, 2014
Semiconductor device having voltage generation circuit
RENESAS ELECTRONICS CORP5 citations84
US8375239B2Feb 12, 2013
Clock control signal generation circuit, clock selector, and data processing device
RENESAS ELECTRONICS CORP14 citations83
US10223304B2Mar 5, 2019
Semiconductor device
RENESAS ELECTRONICS CORP1 citations62
US10152078B2Dec 11, 2018
Semiconductor device having voltage generation circuit
RENESAS ELECTRONICS CORP0 citations52
US9436195B2Sep 6, 2016
Semiconductor device having voltage generation circuit
RENESAS ELECTRONICS CORP0 citations52
UNITED MICROELECTRONICS CORP
5 patentsUS5990714ANov 23, 1999
Clock signal generating circuit using variable delay circuit
UNITED MICROELECTRONICS CORP50 citations96
US6785853B2Aug 31, 2004
Integration type input circuit and method of testing it
UNITED MICROELECTRONICS CORP4 citations74
US6470466B1Oct 22, 2002
Integration type input circuit and method of testing it
UNITED MICROELECTRONICS CORP5 citations74
US6070257AMay 30, 2000
Integration type input circuit and method of testing it
UNITED MICROELECTRONICS CORP2 citations63
US7246284B2Jul 17, 2007
Integration type input circuit and method of testing it
UNITED MICROELECTRONICS CORP0 citations52
SUMITOMO CHEMICAL CO
3 patentsUS7371541B2May 13, 2008
G proteins, polynucleotide encoding the same and utilization thereof
SUMITOMO CHEMICAL CO2 citations63
US11919930B2Mar 5, 2024
Odorant receptor co-receptor
SUMITOMO CHEMICAL CO0 citations53
US7893203B2Feb 22, 2011
Protein involved in G protein-coupled receptor mediated signal transduction with ability to mediate signal transduction from a dopamine D1 receptor or an adenosine A2A receptor to an adenylate cyclase and utilization thereof
SUMITOMO CHEMICAL CO0 citations52
HITACHI LTD
2 patentsUNITED MICROELECTONICS CORP
1 patentTATSUTA DENSEN KK
1 patentJONAN CO LTD
1 patentTAC CORP
1 patentShowing the top 50 of 55 patents by PatentIndex Score.