Iijima; Ryosuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iijima; Ryosuke.The latest application filed is for "semiconductor device, inverter circuit, drive device, vehicle, and elevator".

Company Profile

20.73.73

Iijima; Ryosuke - Setagaya JP
Iijima; Ryosuke - Setagaya Tokyo JP
Iijima; Ryosuke - Tokyo JP
Iijima; Ryosuke - Albany NY US
Iijima; Ryosuke - Chappaqua NY
Iijima; Ryosuke - Kawasaki JP
Iijima; Ryosuke - Kawasaki-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
Semiconductor device, inverter circuit, drive device, vehicle, and elevator Grant 11,411,084 - Tanaka , et al. August 9, 2	2022-08-09
Semiconductor device and method for manufacturing the same Grant 11,404,550 - Inokuchi , et al. August 2, 2	2022-08-02
Semiconductor device, inverter circuit, drive device, vehicle, and elevator Grant 11,398,556 - Tanaka , et al. July 26, 2	2022-07-26
Semiconductor device, inverter circuit, drive device, vehicle, and elevating machine Grant 11,374,122 - Tanaka , et al. June 28, 2	2022-06-28
Semiconductor Device, Inverter Circuit, Drive Device, Vehicle, And Elevator App 20220190130 - KIMOTO; Shinichi ; et al.	2022-06-16
Semiconductor device having multiple conductive parts Grant 11,355,602 - Inokuchi , et al. June 7, 2	2022-06-07
Semiconductor device, inverter circuit, driving device, vehicle, and elevator having a reduced on-resistance with a silicon carbide layer Grant 11,276,758 - Shimizu , et al. March 15, 2	2022-03-15
Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 11,276,751 - Kyogoku , et al. March 15, 2	2022-03-15
Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 11,276,774 - Shimizu , et al. March 15, 2	2022-03-15
Semiconductor device, inverter circuit, drive device, vehicle, and elevator Grant 11,245,017 - Kyogoku , et al. February 8, 2	2022-02-08
Semiconductor Device App 20220029012 - INOKUCHI; Tomoaki ; et al.	2022-01-27
Semiconductor Device, Inverter Circuit, Drive Device, Vehicle, And Elevator App 20220013638 - TANAKA; Katsuhisa ; et al.	2022-01-13
Semiconductor Device, Inverter Circuit, Drive Device, Vehicle, And Elevator App 20220013639 - TANAKA; Katsuhisa ; et al.	2022-01-13
Semiconductor Device, Inverter Circuit, Drive Device, Vehicle, And Elevator App 20220013640 - TANAKA; Katsuhisa ; et al.	2022-01-13
Semiconductor device, method of manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 11,201,238 - Kimoto , et al. December 14, 2	2021-12-14
Semiconductor device, inverter circuit, drive device, vehicle, and elevator Grant 11,201,210 - Kyogoku , et al. December 14, 2	2021-12-14
Semiconductor device, inverter circuit, drive device, vehicle, and elevator each having a threshold-voltage-increasing portion in silicon carbide layer Grant 11,201,223 - Shimizu , et al. December 14, 2	2021-12-14
Method for manufacturing semiconductor device, method for manufacturing substrate, semiconductor device, substrate, and manufacturing apparatus of substrate Grant 11,152,470 - Nishio , et al. October 19, 2	2021-10-19
Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 11,121,249 - Kyogoku , et al. September 14, 2	2021-09-14
Semiconductor Device App 20210257469 - INOKUCHI; Tomoaki ; et al.	2021-08-19
Semiconductor device Grant 11,075,262 - Kimura , et al. July 27, 2	2021-07-27
Semiconductor device, method of manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 11,069,803 - Tanaka , et al. July 20, 2	2021-07-20
Semiconductor device, method for manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator Grant 11,043,586 - Kyogoku , et al. June 22, 2	2021-06-22
Semiconductor Device, Inverter Circuit, Drive Device, Vehicle, And Elevating Machine App 20210184030 - TANAKA; Katsuhisa ; et al.	2021-06-17
Semiconductor Device And Method For Manufacturing The Same App 20210175339 - INOKUCHI; Tomoaki ; et al.	2021-06-10
Semiconductor device having a base body of silicon carbide Grant 10,998,401 - Nishio , et al. May 4, 2	2021-05-04
Semiconductor Device, Method For Manufacturing Semiconductor Device, Inverter Circuit, Drive Device, Vehicle, And Elevator App 20210083101 - KYOGOKU; Shinya ; et al.	2021-03-18
Semiconductor Device, Method Of Manufacturing Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20210083099 - KIMOTO; Shinichi ; et al.	2021-03-18
Semiconductor Device, Method Of Manufacturing Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20210083100 - TANAKA; Katsuhisa ; et al.	2021-03-18
Semiconductor Device, Inverter Circuit, Drive Device, Vehicle, And Elevator App 20210066467 - Shimizu; Tatsuo ; et al.	2021-03-04
Semiconductor device, inverter circuit, and vehicle Grant 10,923,568 - Shimizu , et al. February 16, 2	2021-02-16
Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20210043723 - KYOGOKU; Shinya ; et al.	2021-02-11
Semiconductor Device, Inverter Circuit, Drive Device, Vehicle, And Elevator App 20210036102 - KYOGOKU; Shinya ; et al.	2021-02-04
Semiconductor Device, Inverter Circuit, Drive Device, Vehicle, And Elevator App 20210036116 - KYOGOKU; Shinya ; et al.	2021-02-04
Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20210036149 - KYOGOKU; Shinya ; et al.	2021-02-04
Semiconductor device and method for manufacturing the same Grant 10,861,944 - Kimura , et al. December 8, 2	2020-12-08
Semiconductor device, method for manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 10,777,675 - Ohashi , et al. Sept	2020-09-15
Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 10,770,549 - Oshima , et al. Sep	2020-09-08
Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 10,763,354 - Kyogoku , et al. Sep	2020-09-01
Method for manufacturing semiconductor device Grant 10,741,395 - Asaba , et al. A	2020-08-11
Semiconductor Device And Method For Manufacturing The Same App 20200251562 - Kind Code	2020-08-06
Method For Manufacturing Semiconductor Device, Method For Manufacturing Substrate, Semiconductor Device, Substrate, And Manufact App 20200251560 - Kind Code	2020-08-06
Semiconductor device, method for manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 10,714,610 - Shimizu , et al.	2020-07-14
Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20200219980 - SHIMIZU; Tatsuo ; et al.	2020-07-09
Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20200220001 - SHIMIZU; Tatsuo ; et al.	2020-07-09
Semiconductor device and method of manufacturing the same Grant 10,707,306 - Shimizu , et al.	2020-07-07
Semiconductor Device App 20200185492 - KIMURA; Shigeya ; et al.	2020-06-11
Silicon carbide semiconductor device Grant 10,651,280 - Ota , et al.	2020-05-12
Semiconductor Device App 20200144412 - OHASHI; Teruyuki ; et al.	2020-05-07
Semiconductor Device, Substrate, And Method For Manufacturing Semiconductor Device App 20200127083 - NISHIO; Johji ; et al.	2020-04-23
Silicon carbide semiconductor device Grant 10,629,687 - Ota , et al.	2020-04-21
Semiconductor Device, Inverter Circuit, And Vehicle App 20200111875 - SHIMIZU; Tatsuo ; et al.	2020-04-09
Semiconductor device and method for manufacturing the same Grant 10,600,863 - Kyogoku , et al.	2020-03-24
Semiconductor device Grant 10,586,862 - Ohashi , et al.	2020-03-10
Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20200035825 - KYOGOKU; Shinya ; et al.	2020-01-30
Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20200035791 - OSHIMA; Toshiyuki ; et al.	2020-01-30
Semiconductor device, inverter circuit, and vehicle Grant 10,546,931 - Shimizu , et al. Ja	2020-01-28
Semiconductor Device And Method Of Manufacturing The Same App 20190363161 - SHIMIZU; Tatsuo ; et al.	2019-11-28
Semiconductor device Grant 10,431,649 - Kyogoku , et al. O	2019-10-01
Semiconductor Device, Method For Manufacturing Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20190296146 - SHIMIZU; Tatsuo ; et al.	2019-09-26
Semiconductor device and method of manufacturing the same Grant 10,424,640 - Shimizu , et al. Sept	2019-09-24
Semiconductor Device App 20190273135 - Ota; Chiharu ; et al.	2019-09-05
Semiconductor Device App 20190273134 - Ota; Chiharu ; et al.	2019-09-05
Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 10,374,044 - Iijima , et al.	2019-08-06
Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20190198619 - IIJIMA; Ryosuke ; et al.	2019-06-27
Semiconductor Device App 20190189736 - KYOGOKU; Shinya ; et al.	2019-06-20
Method for fabricating semiconductor substrate, semiconductor substrate, and semiconductor device Grant 10,312,330 - Nishio , et al.	2019-06-04
Semiconductor device and method for manufacturing the same Grant 10,304,950 - Kyogoku , et al.	2019-05-28
Semiconductor device and method for manufacturing the same Grant 10,249,717 - Ariyoshi , et al.	2019-04-02
Semiconductor device Grant 10,243,038 - Tanaka , et al.	2019-03-26
Semiconductor device and method for manufacturing the same Grant 10,243,037 - Kyogoku , et al.	2019-03-26
Semiconductor device Grant 10,236,339 - Kyogoku , et al.	2019-03-19
Semiconductor device Grant 10,229,994 - Shimizu , et al.	2019-03-12
Semiconductor Device, Method For Manufacturing Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20190067423 - SHIMIZU; Tatsuo ; et al.	2019-02-28
Semiconductor device, method for manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 10,217,811 - Shimizu , et al. Feb	2019-02-26
Semiconductor Device And Method For Manufacturing The Same App 20190043942 - KYOGOKU; Shinya ; et al.	2019-02-07
Semiconductor device, method for manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 10,199,466 - Kyogoku , et al. Fe	2019-02-05
Semiconductor device, inverter circuit, drive device, vehicle, and elevator Grant 10,177,251 - Shimizu , et al. J	2019-01-08
Method For Manufacturing Semiconductor Device App 20180330949 - ASABA; Shunsuke ; et al.	2018-11-15
Semiconductor device, and method of manufacturing semiconductor device Grant 10,043,883 - Ohashi , et al. August 7, 2	2018-08-07
Semiconductor Device And Method For Manufacturing The Same App 20180219070 - ARIYOSHI; Keiko ; et al.	2018-08-02
SiC semiconductor device having a high mobility and a high threshold voltage, inverter circuit, and vehicle Grant 10,026,813 - Shimizu , et al. July 17, 2	2018-07-17
Method For Fabricating Semiconductor Substrate, Semiconductor Substrate, And Semiconductor Device App 20180190775 - Nishio; Johji ; et al.	2018-07-05
Semiconductor device, method of manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 10,014,378 - Shimizu , et al. July 3, 2	2018-07-03
Semiconductor Device And Method For Manufacturing The Same App 20180158938 - KYOGOKU; Shinya ; et al.	2018-06-07
Semiconductor device Grant 9,972,712 - Shimizu , et al. May 15, 2	2018-05-15
Semiconductor Device And Method For Manufacturing The Same App 20180122894 - KYOGOKU; Shinya ; et al.	2018-05-03
Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 9,950,898 - Takao , et al. April 24, 2	2018-04-24
Method for fabricating semiconductor substrate, semiconductor substrate, and semiconductor device Grant 9,941,361 - Nishio , et al. April 10, 2	2018-04-10
Semiconductor Device, Method Of Manufacturing Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20180083112 - SHIMIZU; Tatsuo ; et al.	2018-03-22
Semiconductor Device, Method For Manufacturing Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20170365709 - OHASHI; Teruyuki ; et al.	2017-12-21
Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20170365664 - IIJIMA; Ryosuke ; et al.	2017-12-21
Semiconductor device Grant 9,825,121 - Iijima , et al. November 21, 2	2017-11-21
Semiconductor device and method for manufacturing the same Grant 9,812,529 - Ohashi , et al. November 7, 2	2017-11-07
Semiconductor device, inverter circuit, and drive device Grant 9,812,411 - Ikeda , et al. November 7, 2	2017-11-07
Semiconductor Device, Inverter Circuit, And Vehicle App 20170301760 - SHIMIZU; Tatsuo ; et al.	2017-10-19
Semiconductor device and method of manufacturing the same Grant 9,793,354 - Shimizu , et al. October 17, 2	2017-10-17
Semiconductor device and method for manufacturing the same Grant 9,755,064 - Ohashi , et al. September 5, 2	2017-09-05
Semiconductor device Grant 9,748,343 - Shimizu , et al. August 29, 2	2017-08-29
Semiconductor device, inverter circuit, and vehicle Grant 9,728,608 - Shimizu , et al. August 8, 2	2017-08-08
Semiconductor device manufacturing method, and semiconductor device Grant 9,716,186 - Nishio , et al. July 25, 2	2017-07-25
Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 9,711,498 - Takao , et al. July 18, 2	2017-07-18
Semiconductor device and inverter circuit Grant 9,685,551 - Shimizu , et al. June 20, 2	2017-06-20
Semiconductor device Grant 9,679,971 - Shimizu , et al. June 13, 2	2017-06-13
Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 9,673,315 - Shimizu , et al. June 6, 2	2017-06-06
Semiconductor device Grant 9,601,580 - Iijima , et al. March 21, 2	2017-03-21
Semiconductor Device, Inverter Circuit, And Drive Device App 20170077048 - IKEDA; Kentaro ; et al.	2017-03-16
Semiconductor Device App 20170077239 - Shimizu; Tatsuo ; et al.	2017-03-16
Semiconductor Device App 20170033185 - SHIMIZU; Tatsuo ; et al.	2017-02-02
Semiconductor device and method of manufacturing the same Grant 9,490,327 - Shimizu , et al. November 8, 2	2016-11-08
Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20160285445 - TAKAO; Kazuto ; et al.	2016-09-29
Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20160284834 - SHIMIZU; Tatsuo ; et al.	2016-09-29
Semiconductor device Grant 9,443,937 - Iijima , et al. September 13, 2	2016-09-13
Semiconductor Device App 20160190234 - IIJIMA; Ryosuke ; et al.	2016-06-30
Semiconductor device Grant 9,324,860 - Iijima April 26, 2	2016-04-26
Manufacturing method of SiC epitaxial substrate, manufacturing method of semiconductor device, and semiconductor device Grant 9,318,324 - Nishio , et al. April 19, 2	2016-04-19
Semiconductor Device, And Method Of Manufacturing Semiconductor Device App 20160087064 - OHASHI; Teruyuki ; et al.	2016-03-24
Semiconductor Device And Method Of Manufacturing The Same App 20160087036 - SHIMIZU; Tatsuo ; et al.	2016-03-24
Semiconductor Device App 20160087044 - IIJIMA; Ryosuke ; et al.	2016-03-24
Semiconductor Device App 20150270352 - IIJIMA; Ryosuke ; et al.	2015-09-24
MANUFACTURING METHOD OF SiC EPITAXIAL SUBSTRATE, MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR DEVICE App 20150270128 - NISHIO; Johji ; et al.	2015-09-24
Method For Fabricating Semiconductor Substrate, Semiconductor Substrate, And Semiconductor Device App 20150270351 - NISHIO; Johji ; et al.	2015-09-24
Semiconductor Device And Method Of Manufacturing The Same App 20150236099 - SHIMIZU; Tatsuo ; et al.	2015-08-20
Semiconductor Device And Method Of Manufacturing The Same App 20150236098 - SHIMIZU; Tatsuo ; et al.	2015-08-20
Semiconductor device Grant 9,064,780 - Iijima , et al. June 23, 2	2015-06-23
Semiconductor device and method of manufacturing the same Grant 9,048,251 - Iijima , et al. June 2, 2	2015-06-02
Semiconductor device having a plurality of transistors with different crystal face Grant 9,018,636 - Iijima , et al. April 28, 2	2015-04-28
Semiconductor device Grant 9,012,923 - Nishio , et al. April 21, 2	2015-04-21
Method Of Manufacturing Semiconductor Device App 20150087125 - NISHIO; Johji ; et al.	2015-03-26
Semiconductor Device And Method Of Manufacturing The Same App 20150084067 - IIJIMA; Ryosuke ; et al.	2015-03-26
Semiconductor Device App 20150076523 - IIJIMA; Ryosuke ; et al.	2015-03-19
Semiconductor Device App 20150069400 - IIJIMA; Ryosuke	2015-03-12
Semiconductor Device And Method For Manufacturing The Same App 20150060883 - IIJIMA; Ryosuke ; et al.	2015-03-05
Semiconductor Device App 20150034974 - NISHIO; Johji ; et al.	2015-02-05
Semiconductor Device App 20140191247 - IIJIMA; Ryosuke ; et al.	2014-07-10
Semiconductor Device App 20140034964 - IIJIMA; Ryosuke ; et al.	2014-02-06
Semiconductor Device App 20130248871 - IIJIMA; Ryosuke	2013-09-26
Systems And Methods For Backside Threshold Voltage Adjustment App 20130168823 - Iijima; Ryosuke	2013-07-04
Semiconductor Device With Threshold Voltage Control And Method Of Fabricating The Same App 20120319207 - Iijima; Ryosuke	2012-12-20
Semiconductor Device With Effective Work Function Controlled Metal Gate App 20120049281 - Tsuchiya; Yoshinori ; et al.	2012-03-01
Lateral oxidation with high-K dielectric liner Grant 7,932,150 - Watanabe , et al. April 26, 2	2011-04-26
Lateral Oxidation With High-k Dielectric Liner App 20090289306 - Watanabe; Takeshi ; et al.	2009-11-26
Semiconductor device evaluation method Grant 7,573,065 - Iijima , et al. August 11, 2	2009-08-11
Semiconductor device evaluation apparatus and semiconductor device evaluation method App 20060289863 - Iijima; Ryosuke ; et al.	2006-12-28

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