YF

Yukio Fuji

EM Elpida Memory: 14 patents #37 of 692Top 6%
NE Nec: 6 patents #2,374 of 14,502Top 20%
OV Ovonyx: 3 patents #34 of 96Top 40%
Overall (All Time): #185,780 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8129709 Nonvolatile memory device Akiyoshi Seko, Natsuki Sato, Isamu Asano 2012-03-06
8050124 Semiconductor memory device and method with two sense amplifiers Yasuko Tonomura, Satoshi Katagiri 2011-11-01
7983104 Page mode access for non-volatile memory arrays Ward Parkinson 2011-07-19
7800940 Semiconductor memory device and writing method thereof — 2010-09-21
7751227 Memory device including a programmable resistance element — 2010-07-06
7692979 Memory readout circuit and phase-change memory device Yasuko Tonomura 2010-04-06
7675770 Phase change memory device Isamu Asano, Kiyoshi Nakai, Tsuyoshi Kawagoe 2010-03-09
7646633 Method for programming phase-change memory and method for reading date from the same — 2010-01-12
7646626 Page mode access for non-volatile memory arrays Ward Parkinson 2010-01-12
7580277 Memory device including a programmable resistance element — 2009-08-25
7554147 Memory device and manufacturing method thereof Isamu Asano, Tsuyoshi Kawagoe, Kiyoshi Nakai, Kazuhiko Kajigaya 2009-06-30
7548894 Artificial neural network — 2009-06-16
7532508 Semiconductor memory device having phase change memory cells arranged in a checker manner — 2009-05-12
7502252 Nonvolatile semiconductor memory device and phase change memory device Isamu Asano, Tsuyoshi Kawagoe, Kiyoshi Nakai 2009-03-10
7449711 Phase-change-type semiconductor memory device Isamu Asano, Tsuyoshi Kawagoe, Kiyoshi Nakai, Kazuhiko Kajigaya 2008-11-11
7391643 Semiconductor memory device and writing method thereof — 2008-06-24
7391664 Page mode access for non-volatile memory arrays Ward Parkinson 2008-06-24
6016276 Semiconductor memory device which can be set one from multiple threshold value — 2000-01-18
5929653 Semiconductor integrated circuit having programmable enabling circuit Toshiaki Akioka 1999-07-27
5768203 Single-chip memory system having a page access mode — 1998-06-16
5719820 Semiconductor memory device — 1998-02-17
5577003 Decoding circuit for use in semiconductor read only memory — 1996-11-19
5121036 Semiconductor integrated circuit with pads and power supply lines — 1992-06-09