KK

Kazuhiko Kajigaya

HI Hitachi: 107 patents #26 of 28,497Top 1%
EM Elpida Memory: 91 patents #1 of 692Top 1%
PS Ps4 Luxco S.A.R.L.: 23 patents #1 of 276Top 1%
Micron: 18 patents #949 of 6,345Top 15%
HE Hitachi Vlsi Engineering: 14 patents #20 of 666Top 4%
HC Hitachi Ulsi Systems Co.: 13 patents #26 of 867Top 3%
HC Hitachi Device Engineering Co.: 7 patents #48 of 514Top 10%
LS Longitude Semiconductor S.A.R.L.: 1 patents #11 of 67Top 20%
RS Rising Silicon: 1 patents #3 of 20Top 15%
UL Ultramemory: 1 patents #10 of 15Top 70%
📍 Tokyo, WA: #2 of 89 inventorsTop 3%
Overall (All Time): #2,518 of 4,157,543Top 1%
227
Patents All Time

Issued Patents All Time

Showing 26–50 of 227 patents

Patent #TitleCo-InventorsDate
9196351 Device including a plurality of memory banks and a pipeline control circuit configured to execute a command on the plurality of memory banks Tomonori Sekiguchi, Kazuo Ono 2015-11-24
9176553 Semiconductor device employing DVFS function Takamasa Suzuki 2015-11-03
9177619 Semiconductor device having hierarchical bit line structure 2015-11-03
9171606 Semiconductor device having complementary bit line pair 2015-10-27
9093177 Semiconductor memory device 2015-07-28
8988958 Sense amplifier circuit and semiconductor device Soichiro Yoshida, Yasutoshi Yamada 2015-03-24
8982652 Sense amplifier circuit and semiconductor device Soichiro Yoshida, Yasutoshi Yamada 2015-03-17
8982645 Semiconductor storage device 2015-03-17
8982608 Semiconductor device and data processing system 2015-03-17
8976612 Sense amplifier circuit and semiconductor device Soichiro Yoshida, Yasutoshi Yamada 2015-03-10
8971139 Semiconductor device and data processing system 2015-03-03
8971140 Semiconductor device and data processing system comprising semiconductor device Soichiro Yoshida, Yasutoshi Yamada 2015-03-03
8966153 Semiconductor memory device and information data processing apparatus including the same 2015-02-24
8964483 Semiconductor device and memory system Kazuo Ono, Tomonori Sekiguchi 2015-02-24
8922025 Semiconductor device Kazuo Ono, Riichiro Takemura, Takamasa Suzuki, Akira Kotabe, Yoshimitsu Yanagawa 2014-12-30
8917567 Semiconductor device having hierarchical bit line structure and control method thereof Shinichi Takayama 2014-12-23
8873307 Semiconductor device 2014-10-28
8867294 Semiconductor device, refresh control method thereof and computer system 2014-10-21
8773935 Semiconductor device having complementary bit line pair 2014-07-08
8717805 Nonvolatile RAM 2014-05-06
8675419 Device including a plurality of memory banks and a pipeline control circuit configured to execute a command on the plurality of memory banks Tomonori Sekiguchi, Kazuo Ono 2014-03-18
8638630 Semiconductor device having hierarchical bit line structure Yasutoshi Yamada 2014-01-28
8624313 Method of manufacturing semiconductor memory device 2014-01-07
8621135 Semiconductor memory device and information data processing apparatus including the same 2013-12-31
8611122 Semiconductor memory device having vertical transistors 2013-12-17