TO

Tsukasa Ooishi

Mitsubishi Electric: 207 patents #2 of 25,717Top 1%
RT Renesas Technology: 84 patents #2 of 3,337Top 1%
ML Mitsubishi Electric Engineering Company, Limited: 17 patents #5 of 352Top 2%
TI Texas Instruments: 4 patents #3,281 of 12,488Top 30%
MD Mitsubisih Denki: 2 patents #6 of 381Top 2%
HC Hitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Kasai, JP: #2 of 5,842 inventorsTop 1%
Overall (All Time): #1,367 of 4,157,543Top 1%
294
Patents All Time

Issued Patents All Time

Showing 176–200 of 294 patents

Patent #TitleCo-InventorsDate
6327195 Boosted-voltage drive circuit operable with high reliability and semiconductor memory device employing the same Shigeki Tomishima, Hiroki Shimano 2001-12-04
6324118 Synchronous semiconductor memory device having improved operational frequency margin at data input/output 2001-11-27
6314042 Fast accessible semiconductor memory device Shigeki Tomishima, Hiroshi Kato 2001-11-06
6313695 Semiconductor circuit device having hierarchical power supply structure Hideto Hidaka 2001-11-06
6310807 Semiconductor integrated circuit device including tester circuit for defective memory cell replacement Hideto Hidaka 2001-10-30
6307804 Semiconductor memory device capable of efficient memory cell select operation with reduced element count 2001-10-23
6304501 Semiconductor memory device having a large band width and allowing efficient execution of redundant repair 2001-10-16
6301187 Synchronous type semiconductor memory device permitting reduction in ratio of area occupied by control circuit in chip area Shigeki Tomishima 2001-10-09
6301191 Semiconductor memory device allowing reduction in power consumption during standby 2001-10-09
6301166 Parallel tester capable of high speed plural parallel test 2001-10-09
6292015 Semiconductor integrated circuit device including logic gate that attains reduction of power consumption and high-speed operation Masatoshi Ishikawa 2001-09-18
6291869 Semiconductor circuit device having hierarchical power supply structure 2001-09-18
6292413 Semiconductor device, semiconductor memory device and semiconductor integrated circuit device Hiroshi Kato, Hideto Hidaka 2001-09-18
6271710 Temperature dependent circuit, and current generating circuit, inverter and oscillation circuit using the same 2001-08-07
6272055 Semiconductor memory device Hideto Hidaka, Mikio Asakura, Kazuyasu Fujishima, Kazutami Arimoto, Shigeki Tomishima +1 more 2001-08-07
6272056 Semiconductor memory device capable of implementing redundancy-based repair efficiently in relation to layout and operating speed and semiconductor integrated circuit device having such semiconductor memory device 2001-08-07
6272066 Synchronous semiconductor memory device capable of high speed reading and writing 2001-08-07
6259647 Synchronous semiconductor memory device allowing easy and fast test 2001-07-10
6256707 Semiconductor memory device having cache function 2001-07-03
6256246 Semiconductor memory device 2001-07-03
6246614 Clock synchronous semiconductor memory device having a reduced access time 2001-06-12
6236613 Semiconductor integrated circuit device having a hierarchical power source configuration 2001-05-22
6229383 Internal power-source potential supply circuit, step-up potential generating system, output potential supply circuit, and semiconductor memory 2001-05-08
6222790 Semiconductor memory device in which data are read and written asynchronously with application of address signal 2001-04-24
6208547 Memory circuit/logic circuit integrated device capable of reducing term of works 2001-03-27