MH

Morihisa Hirata

NE Nec Electronics: 8 patents #55 of 1,789Top 4%
NE Nec: 7 patents #2,006 of 14,502Top 15%
RE Renesas Electronics: 7 patents #554 of 4,529Top 15%
Overall (All Time): #197,292 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8749932 Semiconductor device with a plurality of power supply systems Masanori Tanaka, Hitoshi Okamoto 2014-06-10
8270132 Semiconductor device with a plurality of power supply systems Masanori Tanaka, Hitoshi Okamoto 2012-09-18
8230373 ESD analysis device and ESD analysis program used for designing semiconductor device and method of designing semiconductor device Susumu Kobayashi, Mototsugu Okushima, Tomohiro Kitayama, Tetsuya Katou 2012-07-24
8008727 Semiconductor integrated circuit device including a pad and first mosfet Hitoshi Okamoto 2011-08-30
7986156 Semiconductor device including address signal generating protion and digital-to-analog converter Jun Ikeda 2011-07-26
7869174 Semiconductor device with a plurality of power supply systems Masanori Tanaka, Hitoshi Okamoto 2011-01-11
7853909 ESD analysis device and ESD analysis program used for designing semiconductor device and method of designing semiconductor device Susumu Kobayashi, Mototsugu Okushima, Tomohiro Kitayama, Tetsuya Katou 2010-12-14
7631279 Semiconductor integrated device and apparatus for designing the same 2009-12-08
7624365 Semiconductor integrated device and apparatus for designing the same 2009-11-24
7552404 Semiconductor integrated device and apparatus for designing the same 2009-06-23
7312517 System-in-package type semiconductor device 2007-12-25
7196377 MOS type semiconductor device having electrostatic discharge protection arrangement Noriyuki Kodama, Koichi Sawahata 2007-03-27
7076757 Semiconductor integrated device and apparatus for designing the same 2006-07-11
6975979 Method and computer software product for calculating and presenting a numerical value representative of a property of a circuit Tetsuya Akimoto 2005-12-13
6670679 Semiconductor device having an ESD protective circuit 2003-12-30
6629295 Design automation method and device Tetsuya Akimoto 2003-09-30
6600210 Semiconductor device and method of manufacturing the same Osamu Kato, Yasuyuki Morishita 2003-07-29
6469354 Semiconductor device having a protective circuit 2002-10-22
6321364 Method for designing integrated circuit device based on maximum load capacity 2001-11-20
6191454 Protective resistance element for a semiconductor device Kouji Terai, Toshiya Hatta 2001-02-20
5905287 Semiconductor device with high voltage protection 1999-05-18
5449940 Semiconductor integrated circuit having improved protection element 1995-09-12