Okahiro; Tetsuaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okahiro; Tetsuaki.The latest application filed is for "apparatuses and methods for providing driving signals in semiconductor devices".

Company Profile

0.16.12

Okahiro; Tetsuaki - Sagamihara JP
Okahiro; Tetsuaki - Tokyo JP
OKAHIRO; Tetsuaki - Chuo-ku JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatuses and methods for providing driving signals in semiconductor devices Grant 10,607,689 - Yamanaka , et al.	2020-03-31
Apparatuses And Methods For Providing Driving Signals In Semiconductor Devices App 20190272866 - Yamanaka; Satoshi ; et al.	2019-09-05
Apparatuses And Methods For Providing Driving Signals In Semiconductor Devices App 20190237128 - Yamanaka; Satoshi ; et al.	2019-08-01
Apparatuses and methods for providing driving signals in semiconductor devices Grant 10,347,321 - Yamanaka , et al. July 9, 2	2019-07-09
Semiconductor memory device of open bit line type Grant RE46,202 - Okahiro , et al. November 8, 2	2016-11-08
Semiconductor memory device having sense amplifier Grant 9,472,264 - Okahiro , et al. October 18, 2	2016-10-18
Semiconductor device having a memory and calibration circuit that adjusts output buffer impedance dependent upon auto-refresh commands Grant 9,378,799 - Kaiwa , et al. June 28, 2	2016-06-28
Semiconductor Device Having A Memory And Calibration Circuit That Selectively Adjusts An Impedance Of An Output Buffer Dependent Upon Refresh Commands App 20150269985 - Kaiwa; Nakaba ; et al.	2015-09-24
Semiconductor Memory Device Having Sense Amplifier App 20150262650 - OKAHIRO; TETSUAKI ; et al.	2015-09-17
Semiconductor device having a memory and calibration circuit that selectively adjusts an impedance of an output buffer dependent upon refresh commands Grant 9,043,539 - Kaiwa , et al. May 26, 2	2015-05-26
Semiconductor device having equalizing circuit equalizing pair of bit lines Grant 8,804,446 - Okahiro August 12, 2	2014-08-12
Semiconductor device and method of refreshing the same Grant 8,451,677 - Okahiro , et al. May 28, 2	2013-05-28
Semiconductor memory device capable of matching the timing between sub-amplifier control signal and column selection signal Grant 8,391,085 - Okahiro , et al. March 5, 2	2013-03-05
Semiconductor Device For Performing A Refresh Operation App 20120307583 - OKAHIRO; Tetsuaki ; et al.	2012-12-06
Semiconductor device for performing a refresh operation Grant 8,274,855 - Okahiro , et al. September 25, 2	2012-09-25
Semiconductor Device Having Equalizing Circuit Equalizing Pair Of Bit Lines App 20120120751 - OKAHIRO; Tetsuaki	2012-05-17
Semiconductor Memory Device Performing Parallel Test Operation App 20120124436 - OKAHIRO; Tetsuaki ; et al.	2012-05-17
Semiconductor device and method of refreshing the same Grant 8,068,375 - Okahiro , et al. November 29, 2	2011-11-29
Semiconductor Device And Method Of Refreshing The Same App 20110273948 - OKAHIRO; Tetsuaki ; et al.	2011-11-10
Semiconductor memory device of open bit line type Grant 8,000,123 - Okahiro , et al. August 16, 2	2011-08-16
Semiconductor device having calibration circuit that adjusts an impedance of output buffer and data processing system including the same App 20110066798 - Kaiwa; Nakaba ; et al.	2011-03-17
Semiconductor Memory Device App 20100142246 - OKAHIRO; Tetsuaki ; et al.	2010-06-10
Semiconductor Device And Method Of Refreshing The Same App 20100128548 - Okahiro; Tetsuaki ; et al.	2010-05-27
Semiconductor Memory Device Of Open Bit Line Type App 20100034004 - OKAHIRO; Tetsuaki ; et al.	2010-02-11

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