Patents by Inventor Zhiwei Luo
Zhiwei Luo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250031307Abstract: A power module is disclosed and includes an upper surface for receiving multiple input signals, a lower surface for outputting multiple output signals, a top layer circuit board, a bottom layer circuit board and a middle layer. The top layer circuit board includes a first surface and a second surface disposed opposite to each other, and multiple electronic devices. The first surface forms the upper surface, and multiple first signal connection parts are disposed on the first surface for receiving the multiple input signals. The bottom layer circuit board includes a third surface and a fourth surface disposed oppositely. The fourth surface forms the lower surface, and multiple second signal connection parts are disposed on the fourth surface for outputting the multiple output signals. The middle layer is disposed between the top layer circuit board and the bottom layer circuit board.Type: ApplicationFiled: June 21, 2024Publication date: January 23, 2025Inventors: Zhiwei Wang, Quansong Luo, Kaijian Yang, Zhongwang Yang
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Publication number: 20230407249Abstract: Provided are media and methods for establishing and maintaining mammalian early embryo-like cells. The culture media can be used to culture mammalian pluripotent stem cells (PSCs), which is chemically defined and comprises basal media for culturing stem cells supplemented with a S-adenosylhomocysteine hydrolase (SAH)/Polycomb repressive complexes (PRC)/EZH2 inhibitor, a histone deacetylase (HDAC) inhibitor and a WNT/?-catenin signaling/tankyrase inhibitor. With the culture media, primate (human and non-human) PSCs can be converted to preimplantation ICM-like cells (ICLCs) or 8-cell embryo-like cells (8CLCs).Type: ApplicationFiled: November 10, 2021Publication date: December 21, 2023Inventors: Miguel A. Esteban, Md. Abdul Mazid, Wenjuan Li, Zhiwei Luo, Carl Ward, Yunpan Li, Yiwei Lai
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Publication number: 20230407245Abstract: Provided are media and methods for establishing and maintaining mammalian early embryo-like cells. The culture media can be used to culture mammalian pluripotent stem cells (PSCs), are chemically defined, and comprise basal media for culturing stem cells supplemented with a S-adenosylhomocysteine hydrolase (SAH)/Polycomb repressive complexes (PRC)/EZH2 inhibitor and a histone deacetylase (HDAC) inhibitor. With the culture media thereof, primate (human and non-human) PSCs can be converted to preimplantation ICM-like cells (ICLCs) or 8-cell embryo-like cells (8CLCs).Type: ApplicationFiled: November 11, 2020Publication date: December 21, 2023Inventors: Miguel A. Esteban, Md. Abdul Mazid, Wenjuan Li, Zhiwei Luo, Carl Ward, Yunpan Li, Yiwei Lai
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Patent number: 9947857Abstract: The present invention provides a polymeric actuator which has excellent flexibility and elongation rate; low temperature dependability of physical properties such as an elastic modulus and high dielectric breakdown strength, and which can drive in a low electric field. The present invention relates to a polymeric actuator, wherein the polymeric dielectric has a storage elastic modulus at 20° C. [E?(20° C.)] determined by a dynamic viscoelastic measurement at a frequency of 1 Hz of not more than 0.5 MPa, a ratio [E?(?20° C.)/E?(20° C.)] of a storage elastic modulus at ?20° C. [E?(?20° C.)] determined by a dynamic viscoelastic measurement at a frequency of 1 Hz to the [E?(20° C.)] of not more than 5.0, and a ratio [E?(40° C.)/E?(20° C.)] of a storage elastic modulus at 40° C. [E?(40° C.)] determined by a dynamic viscoelastic measurement at a frequency of 1 Hz to the [E?(20° C.)] of not less than 0.5.Type: GrantFiled: December 6, 2013Date of Patent: April 17, 2018Assignee: TOYO TIRE & RUBBER CO., LTD.Inventors: Takeshi Fukuda, Aya Ito, Hiroyuki Anzai, Zhiwei Luo
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Patent number: 9804040Abstract: The present invention provides a sensor including a tactile sensor and bending sensor and a method of making the same, of which the manufacturing cost is low, the production efficiency is high and the sensor sensitivity is improved. The present invention relates to a sensor including a tactile sensor and bending sensor composed of an elastomer containing a magnetic filler and a magnetic sensor that detects a magnetic change caused by deformation of the elastomer; and a method of making the same, of which the viscosity of the mixed solution of the thermosetting elastomer precursor solution with the magnetic filler is adjusted to a specified range.Type: GrantFiled: October 16, 2013Date of Patent: October 31, 2017Assignee: TOYO TIRE & RUBBER CO., LTD.Inventors: Junichi Shigeto, Takeshi Fukuda, Hiroaki Ono, Zhiwei Luo
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Patent number: 9745436Abstract: The present invention provides a sensor having an improved sensitivity and precision, which is lighter and more flexible than conventional sensors, and a method of making the sensor. The present invention relates to a sensor comprising a resin foam containing a magnetic filler, and a magnetic sensor that detects a magnetic change caused by a deformation of the resin foam, wherein the resin foam is a polyurethane resin foam that comprises a polyisocyanate component, an active hydrogen component, a catalyst and a foam stabilizer, and wherein the resin foam has a hardness change (H1-H60) of 0 to 10 between a JIS-C hardness (H1) in one second after contact with a pressure surface of a hardness tester and a JIS-C hardness (H60) in 60 seconds after the contact.Type: GrantFiled: November 27, 2013Date of Patent: August 29, 2017Assignee: Toyo Tire & Rubber Co., Ltd.Inventors: Junichi Shigeto, Takeshi Fukuda, Hiroyuki Anzai, Zhiwei Luo
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Publication number: 20150338291Abstract: The present invention provides a sensor having an improved sensitivity and precision, which is lighter and more flexible than conventional sensors, and a method of making the sensor. The present invention relates to a sensor comprising a resin foam containing a magnetic filler, and a magnetic sensor that detects a magnetic change caused by a deformation of the resin foam, wherein the resin foam is a polyurethane resin foam that comprises a polyisocyanate component, an active hydrogen component, a catalyst and a foam stabilizer, and wherein the resin foam has a hardness change (H1-H60) of 0 to 10 between a JIS-C hardness (H1) in one second after contact with a pressure surface of a hardness tester and a JIS-C hardness (H60) in 60 seconds after the contact.Type: ApplicationFiled: November 27, 2013Publication date: November 26, 2015Applicant: TOYO TIRE & RUBBER CO., LTD.Inventors: Junichi Shigeto, Takeshi Fukuda, Hiroyuki Anzai, Zhiwei Luo
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Publication number: 20150325779Abstract: The present invention provides a polymeric actuator which has excellent flexibility and elongation rate; low temperature dependability of physical properties such as an elastic modulus and high dielectric breakdown strength, and which can drive in a low electric field. The present invention relates to a polymeric actuator, wherein the polymeric dielectric has a storage elastic modulus at 20° C. [E?(20° C.)] determined by a dynamic viscoelastic measurement at a frequency of 1 Hz of not more than 0.5 MPa, a ratio [E?(?20° C.)/E?(20° C.)] of a storage elastic modulus at ?20° C. [E?(?20° C.)] determined by a dynamic viscoelastic measurement at a frequency of 1 Hz to the [E?(20° C.)] of not more than 5.0, and a ratio [E?(40° C.)/E?(20° C.)] of a storage elastic modulus at 40° C. [E?(40° C.)] determined by a dynamic viscoelastic measurement at a frequency of 1 Hz to the [E?(20° C.)] of not less than 0.5.Type: ApplicationFiled: December 6, 2013Publication date: November 12, 2015Applicant: TOYO TIRE & RUBBER CO., LTD.Inventors: Takeshi Fukuda, Aya Ito, Hiroyuki Anzai, Zhiwei Luo
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Publication number: 20150253207Abstract: The present invention provides a sensor including a tactile sensor and bending sensor and a method of making the same, of which the manufacturing cost is low, the production efficiency is high and the sensor sensitivity is improved. The present invention relates to a sensor including a tactile sensor and bending sensor composed of an elastomer containing a magnetic filler and a magnetic sensor that detects a magnetic change caused by deformation of the elastomer; and a method of making the same, of which the viscosity of the mixed solution of the thermosetting elastomer precursor solution with the magnetic filler is adjusted to a specified range.Type: ApplicationFiled: October 16, 2013Publication date: September 10, 2015Applicant: TOYO TIRE & RUBBER CO., LTD.Inventors: Junichi Shigeto, Takeshi Fukuda, Hiroaki Ono, Zhiwei Luo
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Patent number: 8914045Abstract: A method for feeding back location and weather information by a mobile communication terminal is disclosed, including: obtaining location and weather information of a local machine; sending the obtained location and weather information to a feedback terminal which is preset in the local machine and requires for feedback of the location and weather information of the local machine. Both the local machine and the feedback terminal may be mobile communication terminals. Through the method, the location and weather information of the local machine can be fed back to the feedback terminal.Type: GrantFiled: August 18, 2011Date of Patent: December 16, 2014Assignee: ZTE CorporationInventor: Zhiwei Luo
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Publication number: 20140094191Abstract: A method for feeding back location and weather information by a mobile communication terminal is disclosed, including: obtaining location and weather information of a local machine; sending the obtained location and weather information to a feedback terminal which is preset in the local machine and requires for feedback of the location and weather information of the local machine. Both the local machine and the feedback terminal may be mobile communication terminals. Through the method, the location and weather information of the local machine can be fed back to the feedback terminal.Type: ApplicationFiled: August 18, 2011Publication date: April 3, 2014Applicant: ZTE CORPORATIONInventor: Zhiwei Luo
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Patent number: D1045829Type: GrantFiled: December 30, 2021Date of Patent: October 8, 2024Assignee: Dongguan Twenties Technology Co., Ltd.Inventor: Zhiwei Luo