Patents by Inventor Masayuki Saito
Masayuki Saito 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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Patent number: 10407618Abstract: Shown are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy and large negative dielectric anisotropy, or the liquid crystal composition having a suitable balance regarding at least two of the characteristics; and an AM device including the composition. The liquid crystal composition contains a specific compound having small optical anisotropy as a first component, and a specific compound having large negative dielectric anisotropy as a second component, and may contain a specific compound having high maximum temperature or small viscosity as a third component, or a specific compound having a polymerizable group as an additive.Type: GrantFiled: September 6, 2017Date of Patent: September 10, 2019Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventor: Masayuki Saito
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Patent number: 10407617Abstract: Shown is a liquid crystal display device including a first substrate, a second substrate and a liquid crystal composition having a nematic phase, which is placed between these substrates, wherein the liquid crystal composition includes at least one compound selected from compounds represented by formula (1) as a first component: wherein in formula (1), R1 and R2 are alkyl or the like; ring A and ring C are 1,4-phenylene or the like; ring B is 2,3-difluoro-1,4-phenylene or the like; Z1 and Z2 are a single bond or the like; and m is 1, 2 or 3, n is 0 or 1, and the sum of m and n is 3 or less.Type: GrantFiled: January 21, 2015Date of Patent: September 10, 2019Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Yoshinari Matsumura, Masayuki Saito, Yoshimasa Furusato
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Patent number: 10393879Abstract: A correction data creation unit receives a value of an error used in satellite positioning at a first time interval, and receives a correction value of the error at a second time interval that is a time interval 1/n (n is an integer of two or larger) time interval of the first time interval. The correction data creation unit also corrects the value of the error at the second time interval by using the correction value.Type: GrantFiled: March 28, 2014Date of Patent: August 27, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Masayuki Saito, Masakazu Miya, Yuki Sato, Seigo Fujita, Kazuhiro Terao
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Publication number: 20190256773Abstract: A liquid crystal composition for dimming that satisfies at least one of characteristics such as a high maximum temperature, a low minimum temperature, a small viscosity, a large optical anisotropy and a large positive dielectric anisotropy, or that is suitably balanced between at least two of these characteristics, and a liquid crystal dimming device including this composition. A liquid crystal composition for dimming that includes a specific compound having a large positive dielectric anisotropy as a first component and that may include a specific compound having a high maximum temperature or a low minimum temperature as a second component and a specific compound having a large dielectric anisotropy in the minor axis direction as a third component.Type: ApplicationFiled: July 20, 2017Publication date: August 22, 2019Applicants: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Naoko MATSUDA, Eriko KURIHARA, Masayuki SAITO
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Patent number: 10385271Abstract: To provide a liquid crystal composition having at least one or a suitable balance regarding two of characteristics such as high maximum or low minimum temperature of a nematic phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, large specific resistance, high stability to ultraviolet light or heat and a large elastic constant; and an AM device including the composition and having a short response time, a large voltage holding ratio, low threshold voltage, a large contrast ratio, a long service life and so forth. The liquid crystal composition contains a quencher as an additive component and a specific compound having large positive dielectric anisotropy as a first component, and a liquid crystal display device includes the composition. The composition may contain a specific compound having high maximum temperature or small viscosity as a second component, or a specific compound having negative dielectric anisotropy as a third component.Type: GrantFiled: November 19, 2015Date of Patent: August 20, 2019Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Yoshimasa Furusato, Masayuki Saito
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Patent number: 10385269Abstract: The subject is to show a liquid crystal composition in which the homeotropic alignment of liquid crystal molecules can be achieved by the action of a polymer, and a liquid crystal display device including this composition. The means concerns a nematic liquid crystal composition that has positive dielectric anisotropy and that includes a specific liquid crystal compound having a large positive dielectric anisotropy as a first component and a polar compound having a polymerizable group as a first additive, and the composition may include a specific liquid crystal compound having a high maximum temperature or a small viscosity as a second component, a specific liquid crystal compound having a positive dielectric anisotropy as a third component, a specific liquid crystal compound having negative dielectric anisotropy as a fourth component, and a polymerizable compound as a second additive, and concerns a liquid crystal display device including the composition.Type: GrantFiled: December 5, 2016Date of Patent: August 20, 2019Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventor: Masayuki Saito
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Publication number: 20190249083Abstract: A liquid crystal composition for dimming that satisfies at least one of characteristics such as a high maximum temperature, a low minimum temperature, a small viscosity, a large optical anisotropy and a large negative dielectric anisotropy, or that is suitably balanced between at least two of these characteristics, and a liquid crystal dimming device including this composition. A liquid crystal composition for dimming that includes a specific compound having a large negative dielectric anisotropy as a first component and that may include a specific compound having a high maximum temperature or a low minimum temperature as a second component.Type: ApplicationFiled: July 14, 2017Publication date: August 15, 2019Applicants: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Naoko MATSUDA, ERIKO KURIHARA, Masayuki SAITO
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Patent number: 10371820Abstract: An observation data screening unit (103) executes least squares method positioning using, as an observation amount, n (n is an integer of 3 or larger) number of single difference amounts of an L1-wave pseudorange obtained from n pieces of observation data from n number of positioning satellites and n pieces of correction data corresponding to the n pieces of the observation data. The observation data screening unit (103) calculates a sum of squares of n residuals obtained for each positioning satellite by executing the least squares method positioning and normalizes the n residuals. The observation data screening unit (103) then evaluates the sum of squares of the residuals and the n normalized residuals.Type: GrantFiled: March 28, 2014Date of Patent: August 6, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Masayuki Saito, Masakazu Miya, Yuki Sato, Seigo Fujita, Kazuhiro Terao
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Patent number: 10351774Abstract: Provided are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy and large dielectric anisotropy, or the liquid crystal composition having a suitable balance regarding at least two of the characteristics; and an AM device including the composition. The liquid crystal composition contains a specific compound having small optical anisotropy as a first component, and a specific compound having positive dielectric anisotropy as a second component, and may contain a specific compound having high maximum temperature or small viscosity as a third component, a specific compound having positive dielectric anisotropy as a fourth component, or a specific compound having negative dielectric anisotropy as a fifth component.Type: GrantFiled: September 11, 2017Date of Patent: July 16, 2019Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventor: Masayuki Saito
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Publication number: 20190210581Abstract: There is provided a hydraulic control device that improves the reliability. The hydraulic control device includes a rear-side connection fluid path, a front-side connection fluid path, a first discharge fluid path, a first hydraulic source, a second discharge fluid path, a second hydraulic source, and a shutoff valve. The rear-side connection fluid path connects a master cylinder with a rear-side wheel cylinder. The front-side connection fluid path connects the master cylinder with a front-side wheel cylinder. The first discharge fluid path is connected to the rear-side connection fluid path and to the front-side connection fluid path. The first hydraulic source is configured to discharge a brake fluid to the first discharge fluid path. The second discharge fluid path is connected to the front-side connection fluid path at a position between a connecting position of the first discharge fluid path and the front-side wheel cylinder.Type: ApplicationFiled: August 15, 2017Publication date: July 11, 2019Inventor: Masayuki SAITO
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Patent number: 10294424Abstract: To show a liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature thereof, small viscosity, suitable optical anisotropy, large positive dielectric anisotropy or having a suitable balance regarding at least two of the characteristics, and an AM device including the liquid crystal composition. The liquid crystal composition contains a specific compound having high maximum temperature and low minimum temperature as a first component, and the liquid crystal composition may contain a specific compound having large positive dielectric anisotropy as a second component, a specific compound having high maximum temperature or small viscosity as a third component, a specific compound having large positive dielectric anisotropy as a fourth component, or a specific compound having negative dielectric anisotropy as a fifth component.Type: GrantFiled: October 8, 2014Date of Patent: May 21, 2019Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Yoshimasa Furusato, Masayuki Saito
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Patent number: 10294425Abstract: To show a liquid crystal composition having at least one or a suitable balance regarding at least two of characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio, a long service life and a small flicker rate; and an AM device having characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio and a long service life. The liquid crystal composition has a negative dielectric anisotropy and contains a specific compound having a large negative dielectric anisotropy as a first component, and the composition may contain a specific compound having a high maximum temperature or a small viscosity as a second component, a specific compound having a large negative dielectric anisotropy as a third component, and a specific compound having a polymerizable group as an additive component.Type: GrantFiled: December 16, 2014Date of Patent: May 21, 2019Assignees: JCN CORPORATION, JCN PETROCHEMICAL CORPORATIONInventors: Yoshimasa Furusato, Masayuki Saito
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Patent number: 10280368Abstract: A liquid crystal composition satisfying at least one characteristic such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to UV light or to heat, or having a suitable balance regarding at least two of the characteristics, and an AM device having characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio and a long service life are shown. The liquid crystal composition contains a specific compound having at least three polymerizable groups, and the liquid crystal display device includes the composition. The composition may contain a specific compound having large negative dielectric anisotropy as a first component, and a specific compound having a high maximum temperature or small viscosity as a second component.Type: GrantFiled: March 25, 2014Date of Patent: May 7, 2019Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Masayuki Saito, Yoshimasa Furusato
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Patent number: 10273410Abstract: Shown is a liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature, a low minimum temperature, a small viscosity, a suitable optical anisotropy and a large dielectric anisotropy, or has a suitable balance regarding at least two of the characteristics, and an AM device including the composition. The liquid crystal composition contains a specific compound having large negative dielectric anisotropy as a first component, and a specific compound having small viscosity as a second component, and may contain a specific compound having negative dielectric anisotropy as a third component, a specific compound having a high maximum temperature or small viscosity as a fourth component or a specific compound having a polymerizable group as an additive component.Type: GrantFiled: April 5, 2017Date of Patent: April 30, 2019Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventor: Masayuki Saito
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Patent number: 10269613Abstract: A substrate conveying robot has left and right arms having a common pivot axis line, an arm drive unit for driving the left and right arms, and a control unit for controlling the arm drive unit. A pulley ratio between a turning pulley, a first pulley, a second pulley, and a third pulley is set so that a moving locus of the substrate holding members when the first link member is rotated about the pivot axis line by the first drive portion so as to extend and contract the arm in a state that the turning pulley is fixed is substantially linear. Thereby, the moving locus of the substrate holding member when extending and contracting the arm can be substantially linear.Type: GrantFiled: October 10, 2014Date of Patent: April 23, 2019Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Isao Kato, Iori Kurata, Masayuki Saito, Hirohiko Goto
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Patent number: 10253260Abstract: A liquid crystal composition satisfying at least one of characteristics such as high maximum temperature of a nematic phase, low minimum temperature thereof, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light and high stability to heat, or having a suitable balance regarding at least two of the characteristics; and an AM device having characteristics such as short response time, a large voltage holding ratio, low threshold voltage, a large contrast ratio and a long service life. The liquid crystal composition contains a compound that can contribute to high stability to heat or ultraviolet light, and has negative dielectric anisotropy and the nematic phase.Type: GrantFiled: June 9, 2014Date of Patent: April 9, 2019Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Yoshimasa Furusato, Masayuki Saito
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Patent number: 10208248Abstract: The disclosure shows a liquid-crystal composition having at least one or suitable balance regarding at least two of characteristics such as high maximum temperature of nematic phase, low minimum temperature thereof, small viscosity, suitable optical-anisotropy, large dielectric-anisotropy, large specific resistance, high stability to ultraviolet light and heat; and an AM device including the composition and having short response time, large voltage holding ratio, large contrast ratio or long life.Type: GrantFiled: May 23, 2016Date of Patent: February 19, 2019Assignees: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventor: Masayuki Saito
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Publication number: 20190048263Abstract: Provided are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy and large negative dielectric anisotropy, or the liquid crystal composition having a suitable balance regarding at least two of the characteristics; and an AM device including the composition. The liquid crystal composition may contain a specific compound having small viscosity or low minimum temperature as a first component, a specific compound having negative dielectric anisotropy, small viscosity and low threshold voltage as a second component, a specific compound having high maximum temperature or small viscosity as a third component, a specific compound having negative dielectric anisotropy or low minimum temperature as a fourth component, or a specific compound having a polymerizable group as an additive component.Type: ApplicationFiled: February 1, 2017Publication date: February 14, 2019Applicants: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Eriko KURIHARA, Masayuki SAITO
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Publication number: 20190048261Abstract: Provided are a liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature, a low minimum temperature, small viscosity, large optical anisotropy, large negative dielectric anisotropy or having a suitable balance regarding at least two of the characteristics, and an AM device including the composition. The liquid crystal composition may contain a specific compound having small viscosity or a low minimum temperature as a first component, a specific compound having large optical anisotropy and negative dielectric anisotropy as a second component, a specific compound having a high maximum temperature or small viscosity as a third component, a specific compound having negative dielectric anisotropy or a low minimum temperature as a fourth component, or a specific compound having a polymerizable group as an additive component.Type: ApplicationFiled: January 30, 2017Publication date: February 14, 2019Applicants: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Eriko KURIHARA, Masayuki SAITO
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Publication number: 20190040319Abstract: Shown are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy and large dielectric anisotropy, or having a suitable balance regarding at least two of the characteristics; and an AM device including the composition. The liquid crystal composition contains a specific compound having large positive dielectric anisotropy as a first component and a specific compound having small viscosity as a second component, and the composition may contain a specific compound having high maximum temperature or small viscosity as a third component, a specific compound having positive dielectric anisotropy as a fourth component, or a specific compound having negative dielectric anisotropy as a fifth component.Type: ApplicationFiled: February 13, 2017Publication date: February 7, 2019Applicants: JNC CORPORATION, JNC PETROCHEMICAL CORPORATIONInventors: Naoko MATSUDA, Masayuki SAITO