KN

Kiyoshi Nikawa

NE Nec: 15 patents #768 of 14,502Top 6%
NE Nec Electronics: 7 patents #66 of 1,789Top 4%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
RI Riken: 1 patents #679 of 1,824Top 40%
Overall (All Time): #185,731 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8090191 Method and apparatus for inspection and fault analysis 2012-01-03
7825673 Failure analysis method and failure analysis apparatus 2010-11-02
7495449 Non-destructive testing apparatus and non-destructive testing method 2009-02-24
7484883 Non-destructive testing apparatus and non-destructive testing method 2009-02-03
7250758 Inspection method and apparatus using scanning laser SQUID microscope 2007-07-31
7173447 Method and apparatus for diagnosing fault in semiconductor device Masatsugu Yamashita, Kodo Kawase, Masayoshi Tonouchi, Toshihiro Kiwa 2007-02-06
6759259 Device and method for nondestructive inspection on semiconductor device 2004-07-06
6610918 Device and method for nondestructive inspection on semiconductor device 2003-08-26
6593156 Non-destructive inspection method 2003-07-15
6444895 Device and method for nondestructive inspection on semiconductor device 2002-09-03
6320396 Parasitic MIM structural spot analysis method for semiconductor device and parasitic MIM structure spot analysis method for silicon semiconductor device 2001-11-20
6160407 Inspection method and wiring current observation method for semiconductor device and apparatus of the same 2000-12-12
6137304 Method and device of testing semiconductor integrated circuit chip capable of preventing electron-hole pairs 2000-10-24
6084423 Method and device of testing a semiconductor integrated circuit chip in which a voltage across the semiconductor integrated circuit chip is detected while an ultrasonic wave beam is projected thereon 2000-07-04
6072327 Method and device of testing semiconductor integrated circuit chip capable of preventing electron-hole pairs 2000-06-06
6066956 Inspection method and wiring current observation method for semiconductor device 2000-05-23
6028435 Semiconductor device evaluation system using optical fiber 2000-02-22
5815002 Method and device of testing semiconductor integrated circuit chip capable of preventing electron-hole pairs 1998-09-29
5804980 Method and system for testing an interconnection in a semiconductor integrated circuit 1998-09-08
5548211 Dynamic fault imaging system using electron beam and method of analyzing fault Tohru Tujide, Toyokazu Nakamura 1996-08-20
5521516 Semiconductor integrated circuit fault analyzing apparatus and method therefor Yasuko Hanagama, Toyokazu Nakamura, Tohru Tsujide 1996-05-28
5422498 Apparatus for diagnosing interconnections of semiconductor integrated circuits Yasuko Hanagama, Toyokazu Nakamura 1995-06-06
4734754 Semiconductor device having improved structure of multi-wiring layers 1988-03-29