YI

Yoshihisa Iwata

KT Kabushiki Kaisha Toshiba: 164 patents #23 of 21,451Top 1%
Toshiba Memory: 9 patents #169 of 1,971Top 9%
Kioxia: 2 patents #693 of 1,813Top 40%
UP Unisantis Electronics Singapore Pte.: 1 patents #28 of 31Top 95%
Overall (All Time): #4,451 of 4,157,543Top 1%
176
Patents All Time

Issued Patents All Time

Showing 51–75 of 176 patents

Patent #TitleCo-InventorsDate
7933151 Non-volatile semiconductor storage device Takashi Maeda 2011-04-26
7859881 Magnetic memory device and write/read method of the same Katsuyuki Fujita, Yuui Shimizu 2010-12-28
7787320 Sense amplifier Yoshihiro Ueda, Toshiaki Edahiro, Toshihiro Suzuki 2010-08-31
7705388 Nonvolatile semiconductor memory device has source-line-side diode formed in a contact for connecting source line and memory cell string in direction perpendicular to substrate 2010-04-27
7649792 Sense amplifier Yoshihiro Ueda, Toshiaki Edahiro, Toshihiro Suzuki 2010-01-19
7623384 Nonvolatile semiconductor memory 2009-11-24
7592189 MRAM and method of manufacturing the same Yoshiaki Fukuzumi, Tadashi Kai 2009-09-22
7525837 Magnetoresistive effect element and magnetic memory Tadashi Kai, Masahiko Nakayama, Sumio Ikegawa, Yoshiaki Fukuzumi 2009-04-28
7511991 Spin-injection magnetic random access memory Yoshiaki Saito, Hideyuki Sugiyama, Tomoaki Inokuchi 2009-03-31
7414880 Magnetoresistive effect element and magnetic memory Tadashi Kai, Masahiko Nakayama, Sumio Ikegawa, Yoshiaki Fukuzumi 2008-08-19
7376003 Magnetic random access memory Yoshiaki Asao, Kentaro Nakajima 2008-05-20
7375544 Semiconductor apparatus having logic level decision circuit and inter-semiconductor apparatus signal transmission system 2008-05-20
7333359 Magnetic random access memory Yoshiaki Asao, Yoshiaki Saito, Hiroaki Yoda, Tomomasa Ueda, Minoru Amano +2 more 2008-02-19
7326982 MRAM and method of manufacturing the same Yoshiaki Fukuzumi, Tadashi Kai 2008-02-05
7292468 Magnetic random access memory 2007-11-06
7269045 Magnetic random access memory with interconnected write lines Yuui Shimizu 2007-09-11
7239541 Spin-injection magnetic random access memory Yoshiaki Saito, Hideyuki Sugiyama, Tomoaki Inokuchi 2007-07-03
7230308 Magnetic random access memory 2007-06-12
7209382 Magnetic random access memory Kentaro Nakajima 2007-04-24
7203088 Magnetoresistive random access memory and driving method thereof Sumio Ikegawa, Kenji Tsuchida 2007-04-10
7167389 Magnetic random access memory with a reference cell array and dummy cell arrays 2007-01-23
7158406 Data write method of magnetic random access memory 2007-01-02
7142447 Nonvolatile memory device with variable resistance element Yoshihiro Ueda 2006-11-28
7139201 Non-volatile semiconductor memory device and memory system using the same Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more 2006-11-21
7116598 Semiconductor memory Yuui Shimizu, Kenji Tsuchida 2006-10-03