Oka; Tohru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oka; Tohru.The latest application filed is for "semiconductor device".

Company Profile

4.53.58

Oka; Tohru - Kiyosu JP
OKA; Tohru - Kiyosu-shi JP
OKA; Tohru - Kitakatsuragi-gun JP
Oka; Tohru - Nara JP
Oka; Tohru - Osaka JP
Oka; Tohru - Komaki JP
Oka; Tohru - Kokubunji JP
Oka; Tohru - Ichinomiya JP
Oka, Tohru - Komaki-shi JP
Oka, Tohru - Ichinomiya-shi 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
Method for manufacturing semiconductor device and edge termination structure of semiconductor device Grant 10,879,349 - Oka , et al. December 29, 2	2020-12-29
Method for manufacturing semiconductor device Grant 10,490,408 - Nishii , et al. Nov	2019-11-26
Semiconductor device and power converter Grant 10,468,515 - Ina , et al. No	2019-11-05
Semiconductor device Grant 10,403,727 - Ina , et al. Sep	2019-09-03
Method of manufacturing nitride semiconductor device Grant 10,332,754 - Niwa , et al.	2019-06-25
Schottky barrier diode Grant 10,276,731 - Hasegawa , et al.	2019-04-30
Method of manufacturing semiconductor device including an n type semiconductor region formed in a p type semiconductor layer Grant 10,256,323 - Tanaka , et al.	2019-04-09
Semiconductor Device App 20190097004 - INA; Tsutomu ; et al.	2019-03-28
Semiconductor device and production method therefor Grant 10,236,373 - Kurosaki , et al.	2019-03-19
Semiconductor device Grant 10,177,234 - Tanaka , et al. J	2019-01-08
Semiconductor device Grant 10,153,352 - Tanaka , et al. Dec	2018-12-11
Method of manufacturing semiconductor device, and semiconductor device Grant 10,153,356 - Oka , et al. Dec	2018-12-11
Method For Manufacturing Semiconductor Device And Edge Termination Structure Of Semiconductor Device App 20180286945 - Oka; Tohru ; et al.	2018-10-04
Method For Manufacturing Semiconductor Device App 20180286685 - NISHII; Junya ; et al.	2018-10-04
Schottky Barrier Diode App 20180269335 - HASEGAWA; Kazuya ; et al.	2018-09-20
Semiconductor Device App 20180261673 - TANAKA; Nariaki ; et al.	2018-09-13
Semiconductor device including insulating film that includes negatively charged microcrystal Grant 10,026,808 - Oka , et al. July 17, 2	2018-07-17
MPS diode Grant 10,026,851 - Niwa , et al. July 17, 2	2018-07-17
Semiconductor device and manufacturing method of the same Grant 9,972,725 - Hasegawa , et al. May 15, 2	2018-05-15
Semiconductor Device And Manufacturing Method Of The Same App 20180069135 - HASEGAWA; Kazuya ; et al.	2018-03-08
Semiconductor device, method for manufacturing the same and power converter Grant 9,905,432 - Niwa , et al. February 27, 2	2018-02-27
Semiconductor Device And Production Method Therefor App 20180026131 - KUROSAKI; Junichiro ; et al.	2018-01-25
Semiconductor device and method of manufacturing the same Grant 9,831,311 - Ina , et al. November 28, 2	2017-11-28
MIS-type semiconductor device Grant 9,793,369 - Oka , et al. October 17, 2	2017-10-17
Method Of Manufacturing Semiconductor Device, And Semiconductor Device App 20170278950 - Tanaka; Nariaki ; et al.	2017-09-28
Method Of Manufacturing Semiconductor Device, And Semiconductor Device App 20170278952 - OKA; Tohru ; et al.	2017-09-28
Semiconductor Device And Manufacturing Method Of The Same App 20170263701 - OKA; Tohru ; et al.	2017-09-14
Semiconductor Device App 20170263725 - TANAKA; Nariaki ; et al.	2017-09-14
Mps Diode App 20170256657 - NIWA; Takaki ; et al.	2017-09-07
Manufacturing method of semiconductor device Grant 9,741,578 - Yasunishi , et al. August 22, 2	2017-08-22
Semiconductor device and manufacturing method thereof Grant 9,711,661 - Oka , et al. July 18, 2	2017-07-18
Semiconductor device and method for manufacturing semiconductor device Grant 9,704,952 - Niwa , et al. July 11, 2	2017-07-11
Semiconductor device including an insulating layer which includes negatively charged microcrystal Grant 9,691,846 - Oka , et al. June 27, 2	2017-06-27
Semiconductor device, method of manufacturing the same and power converter Grant 9,685,348 - Ina , et al. June 20, 2	2017-06-20
Semiconductor device and method of manufacturing the same Grant 9,653,564 - Tanaka , et al. May 16, 2	2017-05-16
Semiconductor Device And Power Converter App 20170092754 - INA; Tsutomu ; et al.	2017-03-30
Method Of Manufacturing Nitride Semiconductor Device App 20170092493 - NIWA; Takaki ; et al.	2017-03-30
Manufacturing method of the semiconductor device electrode having three metal layers Grant 9,583,580 - Tanaka , et al. February 28, 2	2017-02-28
Semiconductor device and method of manufacturing the same Grant 9,559,218 - Hasegawa , et al. January 31, 2	2017-01-31
Semiconductor device, manufacturing method of the same and method of suppressing decrease of flat band voltage Grant 9,548,204 - Nishii , et al. January 17, 2	2017-01-17
Semiconductor Device And Manufacturing Method Thereof App 20160365421 - HASEGAWA; Kazuya ; et al.	2016-12-15
Semiconductor device including first and second gate insulating films disposed on a semiconductor layer and manufacturing method of the same Grant 9,466,706 - Murakami , et al. October 11, 2	2016-10-11
Semiconductor Device And Method For Manufacturing Semiconductor Device App 20160284843 - NIWA; Takaki ; et al.	2016-09-29
Semiconductor Device And Method Of Manufacturing The Same App 20160284812 - TANAKA; Nariaki ; et al.	2016-09-29
Semiconductor Device, Method For Manufacturing The Same And Power Converter App 20160284563 - NIWA; Takaki ; et al.	2016-09-29
Semiconductor Device, Method Of Manufacturing The Same And Power Converter App 20160276172 - INA; Tsutomu ; et al.	2016-09-22
Semiconductor Device, Method Of Manufacturing The Same And Power Converter App 20160260832 - OKA; Tohru ; et al.	2016-09-08
Semiconductor Device And Method Of Manufacturing The Same App 20160254392 - Hasegawa; Kazuya ; et al.	2016-09-01
Semiconductor device and manufacturing method of the same Grant 9,431,260 - Tanaka , et al. August 30, 2	2016-08-30
Semiconductor Device And Manufacturing Method Of The Same App 20160163792 - OKA; Tohru ; et al.	2016-06-09
Semiconductor Device And Method Of Manufacturing The Same App 20160093703 - Ina; Tsutomu ; et al.	2016-03-31
Semiconductor Device And Manufacturing Method Of The Same App 20160087051 - Tanaka; Nariaki ; et al.	2016-03-24
Semiconductor Device, Manufacturing Method Of The Same And Method Of Suppressing Decrease Of Flat Band Voltage App 20160071732 - Nishii; Junya ; et al.	2016-03-10
MIS-type Semiconductor Device App 20160064502 - Oka; Tohru ; et al.	2016-03-03
Semiconductor Device And Manufacturing Method Of The Same App 20160013282 - MURAKAMI; Noriaki ; et al.	2016-01-14
Semiconductor Device And Manufacturing Method Thereof App 20150295096 - OKA; Tohru ; et al.	2015-10-15
Semiconductor Device And Manufacturing Method Of The Same App 20150243516 - INA; Tsutomu ; et al.	2015-08-27
Manufacturing Method Of Semiconductor Device App 20150228493 - YASUNISHI; Kota ; et al.	2015-08-13
Semiconductor Device and Manufacturing Method of the Same App 20150162208 - TANAKA; Nariaki ; et al.	2015-06-11
Nitride Semiconductor Device And Power Conversion Apparatus Including The Same App 20090206371 - OKA; Tohru	2009-08-20
Power amplifier suppressing radiation of second harmonic over wide frequency band Grant 7,567,128 - Oka , et al. July 28, 2	2009-07-28
Nitride Semiconductor Device And Power Converter Including The Same App 20090050936 - OKA; Tohru	2009-02-26
Distortion compensating circuit having negative gain deviation, power amplifier using the same, and communication device having power amplifier Grant 7,321,265 - Oka January 22, 2	2008-01-22
Power amplifier suppressing radiation of second harmonic over wide frequency band App 20070296505 - Oka; Tohru ; et al.	2007-12-27
Distortion compensating circuit having negative gain deviation, power amplifier using the same, and communication device having power amplifier App 20060114066 - Oka; Tohru	2006-06-01
Semiconductor device and power amplifier using the same Grant 7,001,819 - Mochizuki , et al. February 21, 2	2006-02-21
Oscillometric automatic blood-pressure measuring apparatus Grant 6,808,496 - Oka , et al. October 26, 2	2004-10-26
Semiconductor device and power amplifier using the same App 20040140480 - Mochizuki, Kazuhiro ; et al.	2004-07-22
Semiconductor device and power amplifier using the same Grant 6,724,020 - Takazawa , et al. April 20, 2	2004-04-20
Semiconductor device and power amplifier using the same Grant 6,696,711 - Mochizuki , et al. February 24, 2	2004-02-24
Blood-pressure-waveform monitoring apparatus Grant 6,645,154 - Oka November 11, 2	2003-11-11
Continuous blood-pressure monitoring apparatus Grant 6,645,156 - Oka November 11, 2	2003-11-11
Semiconductor device and power amplifier using the same App 20030205719 - Takazawa, Hiroyuki ; et al.	2003-11-06
Diagnosis delivering method App 20030204563 - Oka, Tohru ; et al.	2003-10-30
Doctor-evaluation-data providing method and apparatus, and doctor-pay determining method and apparatus, each for remote diagnosis App 20030191668 - Oka, Tohru ; et al.	2003-10-09
Premium updating method and apparatus App 20030187693 - Oka, Tohru ; et al.	2003-10-02
Heart-sound analyzing apparatus Grant 6,626,842 - Oka September 30, 2	2003-09-30
Health-related-information supplying method and apparatus App 20030177037 - Oka, Tohru ; et al.	2003-09-18
Medical-information supplying method and apparatus App 20030177034 - Oka, Tohru ; et al.	2003-09-18
Statistical-medical-information supplying method and apparatus App 20030177036 - Oka, Tohru ; et al.	2003-09-18
Instructive-information supplying method and apparatus App 20030177177 - Oka, Tohru ; et al.	2003-09-18
Medical-information supplying method and apparatus App 20030177035 - Oka, Tohru ; et al.	2003-09-18
Continuous blood-pressure monitoring apparatus Grant 6,610,017 - Oka August 26, 2	2003-08-26
Semiconductor device and power amplifier using the same Grant 6,576,937 - Takazawa , et al. June 10, 2	2003-06-10
Oscillometric automatic blood-pressure measuring apparatus App 20030097074 - Oka, Tohru ; et al.	2003-05-22
Semiconductor device and electronic device using the same App 20030062538 - Kudo, Makoto ; et al.	2003-04-03
Circulation-condition monitoring apparatus Grant 6,491,638 - Oka December 10, 2	2002-12-10
Postoperative-condition evaluating apparatus Grant 6,482,163 - Oka , et al. November 19, 2	2002-11-19
Blood-pressure-waveform monitoring apparatus App 20020161305 - Oka, Tohru	2002-10-31
Semiconductor device and power amplifier using the same App 20020153534 - Mochizuki, Kazuhiro ; et al.	2002-10-24
Continuous blood-pressure monitoring apparatus App 20020147401 - Oka, Tohru	2002-10-10
Semiconductor device and method of producing the same Grant 6,461,927 - Mochizuki , et al. October 8, 2	2002-10-08
Continuous blood-pressure monitoring apparatus App 20020138010 - Oka, Tohru	2002-09-26
Semiconductor Device And The Method Of Producing The Same App 20020117685 - Mochizuki, Kazuhiro ; et al.	2002-08-29
Apparatus for measuring pulse-wave propagation velocity App 20020087087 - Oka, Tohru ; et al.	2002-07-04
Blood-pressure measuring apparatus for patient under blood-dialysis treatment Grant 6,406,434 - Inukai , et al. June 18, 2	2002-06-18
Apparatus for measuring pulse-wave propagation velocity Grant 6,368,282 - Oka , et al. April 9, 2	2002-04-09
Heart-sound analyzing apparatus App 20020035337 - Oka, Tohru	2002-03-21
Postoperative-condition evaluating apparatus App 20020013533 - Oka, Tohru ; et al.	2002-01-31
Semiconductor device and power amplifier using the same App 20020005525 - Takazawa, Hiroyuki ; et al.	2002-01-17
Circulation-condition monitoring apparatus App 20010051773 - Oka, Tohru	2001-12-13
Blood-pressure measuring apparatus for patient under blood-dialysis treatment App 20010012917 - Inukai, Hidekatsu ; et al.	2001-08-09
Apparatus for measuring pulse-wave propagation velocity Grant 6,120,456 - Oka , et al. September 19, 2	2000-09-19
Physical information monitor system having means for determining reference range for abnormality determination, based on moving average of previously obtained values Grant 5,836,887 - Oka , et al. November 17, 1	1998-11-17
Physical information monitor system having means for indicating amount of deviation of monitored information from normal information Grant 5,830,149 - Oka , et al. November 3, 1	1998-11-03
Physical-information-image displaying apparatus Grant 5,797,838 - Oka August 25, 1	1998-08-25
Apparatus for evaluating cardiac function of living subject Grant 5,772,601 - Oka , et al. June 30, 1	1998-06-30
Physical information monitor system having means for determining reference range for abnormality determination of the monitored information Grant 5,752,913 - Oka May 19, 1	1998-05-19
Apparatus for measuring pulse-wave propagation velocity Grant 5,743,856 - Oka , et al. April 28, 1	1998-04-28
Emergency call system Grant 5,729,203 - Oka , et al. March 17, 1	1998-03-17
Medical communication system Grant 5,462,051 - Oka , et al. October 31, 1	1995-10-31

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