KK

Kouichi Kumagai

NE Nec: 20 patents #500 of 14,502Top 4%
KF Kabushiki Kaisha F.C.C.: 2 patents #47 of 204Top 25%
LS Liquid Design Systems: 1 patents #3 of 9Top 35%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
Overall (All Time): #175,016 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
8610141 Three-dimensional LED substrate and LED lighting device Naoya Tohyama, Takuya Inoue, Takaha Kunieda 2013-12-17
6719114 Clutch outer Takashi Kodama 2004-04-13
6643840 Designing method of semiconductor integrated circuit using library storing mask pattern of macro circuit and designing apparatus executing the same 2003-11-04
6505717 Clutch weight for wet centrifugal clutch and process for producing the same Kazuyoshi Miyachi, Tadao Isobe, Hideyuki Ooishi 2003-01-14
6414357 Master-slice type semiconductor IC device with different kinds of basic cells 2002-07-02
6404254 Latch circuit and semiconductor integrated circuit having the latch circuit with control signal having a large voltage amplitude Hiroaki Iwaki, Susumu Kurosawa 2002-06-11
6255862 Latch type sense amplifier circuit Hiroaki Iwaki 2001-07-03
6243284 Multivalued mask read-only memory 2001-06-05
6208171 Semiconductor integrated circuit device with low power consumption and simple manufacturing steps Susumu Kurosawa 2001-03-27
6208170 Semiconductor integrated circuit having a sleep mode with low power and small area Hiroaki Iwaki 2001-03-27
6188111 Dual gate semiconductor device for shortening channel length 2001-02-13
6140161 Semiconductor integrated circuit device and method for making the same 2000-10-31
6134154 Semiconductor memory device with several access enabled using single port memory cell Hiroaki Iwaki 2000-10-17
6100720 Low dissipation inverter circuit Hiroaki Iwaki 2000-08-08
6057568 Application specific integrated circuit semiconductor device having MOS transistor with reduced gate resistance 2000-05-02
6037617 SOI IGFETs having raised integration level 2000-03-14
6008510 Silicon on insulator master slice semiconductor integrated circuit 1999-12-28
5998879 Semiconductor memory device Hiroaki Iwaki 1999-12-07
5754068 CMOS logic LSI having a long internal wiring conductor for signal transmission 1998-05-19
5608240 Semiconductor integrated circuit having at least one asymmetrical CMOS transistor 1997-03-04
5561388 Semiconductor device having CMOS circuit and bipolar circuit mixed 1996-10-01
5473182 Semiconductor device 1995-12-05
5397906 Gate array integrated semiconductor device having stabilized power supply potentials 1995-03-14
5168341 Bipolar-CMOS integrated circuit having a structure suitable for high integration Kenji Yoshida 1992-12-01