Nakaniwa; Akihiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakaniwa; Akihiro.The latest application filed is for "impeller of rotating machine and rotating machine".
Company Profile
23.38.56
- Nakaniwa; Akihiro - Tokyo JP
- Nakaniwa; Akihiro - Takasago N/A JP
- Nakaniwa; Akihiro - Hyogo JP
- NAKANIWA; Akihiro - TAKASAGO-SHI HYOGO
Patent Activity
| Patent | Date |
|---|---|
| Compressor Grant 11,448,237 - Miyata , et al. September 20, 2 | 2022-09-20 |
| Impeller Of Rotating Machine And Rotating Machine App 20220145898 - Yagi; Nobuyori ; et al. | 2022-05-12 |
| Rotary Machine And Geared Compressor App 20220128067 - Yagi; Nobuyori ; et al. | 2022-04-28 |
| Impeller and rotary machine Grant 11,236,758 - Nagao , et al. February 1, 2 | 2022-02-01 |
| Centrifugal compressor and turbo refrigerator Grant 11,215,195 - Nakaniwa , et al. January 4, 2 | 2022-01-04 |
| Centrifugal rotary machine Grant 11,209,021 - Nakaniwa , et al. December 28, 2 | 2021-12-28 |
| Centrifugal compressor Grant 11,131,319 - Nakaniwa , et al. September 28, 2 | 2021-09-28 |
| Impeller and rotary machine Grant 11,053,952 - Nakaniwa , et al. July 6, 2 | 2021-07-06 |
| Multi-stage centrifugal compressor, casing, and return vane Grant 11,047,393 - Yamashita , et al. June 29, 2 | 2021-06-29 |
| Multi-stage Centrifugal Compressor, Casing, And Return Vane App 20210190078 - Yamashita; Shuichi ; et al. | 2021-06-24 |
| Centrifugal Rotary Machine App 20210190077 - NAKANIWA; Akihiro ; et al. | 2021-06-24 |
| Impeller And Rotary Machine App 20210190088 - Nagao; Hideki ; et al. | 2021-06-24 |
| Centrifugal rotary machine Grant 11,041,497 - Nakaniwa , et al. June 22, 2 | 2021-06-22 |
| Sealing device and compressor Grant 11,035,471 - Nakaniwa , et al. June 15, 2 | 2021-06-15 |
| Rotary machine Grant 11,022,126 - Yanagisawa , et al. June 1, 2 | 2021-06-01 |
| Sealing Device And Compressor App 20210131568 - Nakaniwa; Akihiro ; et al. | 2021-05-06 |
| Centrifugal compressor Grant 10,989,201 - Yamashita , et al. April 27, 2 | 2021-04-27 |
| Impeller And Centrifugal Compressor App 20210062821 - Yagi; Nobuyori ; et al. | 2021-03-04 |
| Centrifugal compressor Grant 10,871,164 - Yamashita , et al. December 22, 2 | 2020-12-22 |
| Centrifugal compression test device Grant 10,865,799 - Yamashita , et al. December 15, 2 | 2020-12-15 |
| Rotary machine Grant 10,801,505 - Yoko , et al. October 13, 2 | 2020-10-13 |
| Rotary Machine App 20200300253 - Yanagisawa; Shin ; et al. | 2020-09-24 |
| Centrifugal Compressor App 20200300251 - Yamashita; Shuichi ; et al. | 2020-09-24 |
| Centrifugal Compressor App 20200300252 - Yamashita; Shuichi ; et al. | 2020-09-24 |
| Compressor App 20200271130 - Miyata; Hiroyuki ; et al. | 2020-08-27 |
| Centrifugal compressor Grant 10,724,538 - Nakaniwa , et al. | 2020-07-28 |
| Impeller And Rotary Machine App 20200232474 - Nakaniwa; Akihiro ; et al. | 2020-07-23 |
| Blade Abnormality Detecting Device, Blade Abnormality Detecting System, Rotary Machine System, And Blade Abnormality Detecting M App 20200096384 - Saburi; Satoshi ; et al. | 2020-03-26 |
| Impeller, Impeller Manufacturing Method, And Rotating Machine App 20200063562 - Konno; Yuya ; et al. | 2020-02-27 |
| Centrifugal Compressor And Turbo Refrigerator App 20200032811 - Nakaniwa; Akihiro ; et al. | 2020-01-30 |
| Centrifugal-compressor casing and centrifugal compressor Grant 10,458,430 - Nakaniwa , et al. Oc | 2019-10-29 |
| Centrifugal compressor Grant 10,458,438 - Nakaniwa , et al. Oc | 2019-10-29 |
| Intermediate intake-type diaphragm and centrifugal rotating machine Grant 10,400,788 - Nakaniwa , et al. Sep | 2019-09-03 |
| Method For Producing Impeller By Fused Deposition Modeling And Mechanical Polishing App 20190134779 - Kawasumi; Sosuke ; et al. | 2019-05-09 |
| Centrifugal Compressor App 20190063457 - Nakaniwa; Akihiro ; et al. | 2019-02-28 |
| Centrifugal Rotary Machine App 20190055962 - Nakaniwa; Akihiro ; et al. | 2019-02-21 |
| Rotary Machine App 20190048877 - Yoko; Kazutoshi ; et al. | 2019-02-14 |
| Centrifugal fluid machine Grant 10,197,063 - Nakaniwa , et al. Fe | 2019-02-05 |
| Piping For Driven-type Fluid Machine App 20190032833 - Nakaniwa; Akihiro ; et al. | 2019-01-31 |
| Centrifugal Compression Test Device App 20190032670 - Yamashita; Shuichi ; et al. | 2019-01-31 |
| Centrifugal rotation machine Grant 10,087,950 - Nakaniwa , et al. October 2, 2 | 2018-10-02 |
| Rotary machine Grant 10,066,750 - Nakaniwa , et al. September 4, 2 | 2018-09-04 |
| Impeller, rotary machine including the same, and method for manufacturing impeller Grant 9,903,385 - Kawanishi , et al. February 27, 2 | 2018-02-27 |
| Compressor System, And Attachment Structure For Centrifugal Separator App 20180038389 - NAKANIWA; Akihiro | 2018-02-08 |
| Centrifugal Compressor App 20180023589 - Nakaniwa; Akihiro ; et al. | 2018-01-25 |
| Centrifugal-compressor Casing And Centrifugal Compressor App 20170370377 - NAKANIWA; Akihiro ; et al. | 2017-12-28 |
| Impeller, Centrifugal Fluid Machine, And Fluid Device App 20170306971 - YAMASHITA; Shuichi ; et al. | 2017-10-26 |
| Compressor System App 20170298944 - NAKANIWA; Akihiro | 2017-10-19 |
| Condition Monitoring Device And Condition Monitoring Method For Extracted-gas Compression System, And Extracted-gas Compression System App 20170284386 - NAKANIWA; Akihiro ; et al. | 2017-10-05 |
| Centrifugal compressor and washing method Grant 9,776,217 - Nakaniwa October 3, 2 | 2017-10-03 |
| Centrifugal Compressor App 20170254344 - NAKANIWA; Akihiro ; et al. | 2017-09-07 |
| Centrifugal Compressor App 20170248154 - NAKANIWA; Akihiro ; et al. | 2017-08-31 |
| Seal Mechanism And Rotating Machine App 20170241427 - NAKANIWA; Akihiro ; et al. | 2017-08-24 |
| Centrifugal Compressor App 20170226881 - NAKANIWA; Akihiro ; et al. | 2017-08-10 |
| Impeller and rotary machine provided with the same Grant 9,664,055 - Yagi , et al. May 30, 2 | 2017-05-30 |
| Impeller, rotor comprising same, and impeller manufacturing method Grant 9,611,742 - Nakaniwa , et al. April 4, 2 | 2017-04-04 |
| Intermediate Intake-type Diaphragm And Centrifugal Rotating Machine App 20160327056 - NAKANIWA; Akihiro ; et al. | 2016-11-10 |
| Diaphragm And Centrifugal Rotating Machine App 20160327050 - NAKANIWA; Akihiro ; et al. | 2016-11-10 |
| Rotary machine Grant 9,347,460 - Yagi , et al. May 24, 2 | 2016-05-24 |
| Centrifugal Fluid Machine App 20160017888 - NAKANIWA; Akihiro ; et al. | 2016-01-21 |
| Centrifugal compressor and washing method Grant 9,194,400 - Nakaniwa November 24, 2 | 2015-11-24 |
| Centrifugal Rotation Machine App 20150308453 - NAKANIWA; Akihiro ; et al. | 2015-10-29 |
| Rotary Machine App 20150260294 - Nakaniwa; Akihiro ; et al. | 2015-09-17 |
| Centrifugal Compressor And Washing Method App 20150224546 - NAKANIWA; Akihiro | 2015-08-13 |
| Rotary Machine App 20150139807 - YAGI; Nobuyori ; et al. | 2015-05-21 |
| Rotary Machine App 20150139805 - YAGI; Nobuyori ; et al. | 2015-05-21 |
| Rotary Machine App 20150139806 - YAGI; Nobuyori ; et al. | 2015-05-21 |
| Impeller of centrifugal compressor Grant 8,956,118 - Wakai , et al. February 17, 2 | 2015-02-17 |
| Impeller, compressor, and method for producing impeller Grant 8,899,931 - Nakaniwa , et al. December 2, 2 | 2014-12-02 |
| Seal Device App 20140175754 - Nakaniwa; Akihiro ; et al. | 2014-06-26 |
| Impeller And Rotary Machine Provided With The Same App 20140064975 - Yagi; Nobuyori ; et al. | 2014-03-06 |
| Impeller, Rotary Machine Including The Same, And Method For Manufacturing Impeller App 20140050585 - Kawanishi; Daisuke ; et al. | 2014-02-20 |
| Impeller, Rotor Comprising Same, And Impeller Manufacturing Method App 20130272895 - Nakaniwa; Akihiro ; et al. | 2013-10-17 |
| Rotary Machine App 20130251531 - Yagi; Nobuyori ; et al. | 2013-09-26 |
| Seal Structure And Centrifugal Compressor App 20130164119 - Nakaniwa; Akihiro | 2013-06-27 |
| Sealing device for rotary fluid machine, and rotary fluid machine Grant 8,444,379 - Nakaniwa , et al. May 21, 2 | 2013-05-21 |
| Sealing device for rotary fluid machine, and rotary fluid machine Grant 8,328,510 - Nakaniwa , et al. December 11, 2 | 2012-12-11 |
| Centrifugal Compressor And Washing Method App 20120186605 - Nakaniwa; Akihiro | 2012-07-26 |
| Impeller Of Centrifugal Compressor App 20120121432 - Wakai; Tokiya ; et al. | 2012-05-17 |
| Impeller, Compressor, And Method For Producing Impeller App 20110200439 - Nakaniwa; Akihiro ; et al. | 2011-08-18 |
| Sealing Device For Rotary Fluid Machine, And Rotary Fluid Machine App 20100119367 - NAKANIWA; Akihiro | 2010-05-13 |
| Sealing Device For Rotary Fluid Machine, And Rotary Fluid Machine App 20100028148 - Nakaniwa; Akihiro ; et al. | 2010-02-04 |
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