Patents by Inventor Shunsuke Yoshida
Shunsuke Yoshida 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: 12180615Abstract: The present invention relates to a method for producing fine hydrophobically modified cellulose fibers wherein anionic group-containing anionically modified cellulose fibers are bound to a modifying group, the method including subjecting hydrophobically modified cellulose fibers having an average fiber length of 1 ?m or more and 1,000 ?m or less to a finely pulverizing treatment in an organic solvent. The fine hydrophobically modified cellulose fibers obtained by the method for production of the present invention can be suitably used in various resin manufactured articles for daily sundries, household electric appliance parts, wrapping materials for household electric appliance parts, and various industrial applications such as automobile parts.Type: GrantFiled: December 21, 2018Date of Patent: December 31, 2024Assignee: KAO CORPORATIONInventors: Shunsuke Fukui, Yutaka Yoshida, Kyohei Yamato, Ryohta Yamamoto
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Patent number: 12138577Abstract: An object is to provide a new form of adsorbent suitable for a high performance canister. An adsorbent including activated carbon is used as the adsorbent for the canister and satisfies the following conditions. P0.2/100 expressed by Equation 1: P0.2/100=X÷Y×100??(Equation 1) is 18% or more, in Equation 1, X represents an amount of adsorbed n-butane gas per 100 parts by weight of the adsorbent at 25° C. under an atmosphere where a gas pressure of n-butane gas is 0.2 kPa, and Y represents an amount of adsorbed n-butane gas per 100 parts by weight of the adsorbent at 25° C. under an atmosphere where a gas pressure of n-butane gas is 100 kPa.Type: GrantFiled: February 8, 2022Date of Patent: November 12, 2024Assignee: NIPPON PAPER INDUSTRIES CO. LTD.Inventors: Daisuke Imai, Yoshihide Watanabe, Yuu Takata, Shunsuke Ozawa, Chie Yoshida
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Publication number: 20240369744Abstract: An optical prism that includes an interlock structure that precisely couples to a complementary structure of a refractive lens. For precision, the interlock structure may be formed at the same time and using the same technique as the optical surface of the prism. The interlock structure provides high accuracy when assembling a folded lens system by precisely aligning the object side optical surface of the lens with the image side optical surface of the prism so that the optical axis is centered in the lens. The prism may have refractive power. A portion of the object side surface may be coated with an opaque material to provide an aperture stop at that surface.Type: ApplicationFiled: July 19, 2024Publication date: November 7, 2024Applicant: Apple Inc.Inventors: Norimichi Shigemitsu, Jun Yoshida, Shunsuke Otake, Keiichi Yamazaki
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Patent number: 12066644Abstract: An optical prism that includes an interlock structure that precisely couples to a complementary structure of a refractive lens. For precision, the interlock structure may be formed at the same time and using the same technique as the optical surface of the prism. The interlock structure provides high accuracy when assembling a folded lens system by precisely aligning the object side optical surface of the lens with the image side optical surface of the prism so that the optical axis is centered in the lens. The prism may have refractive power. A portion of the object side surface may be coated with an opaque material to provide an aperture stop at that surface.Type: GrantFiled: September 9, 2022Date of Patent: August 20, 2024Assignee: Apple Inc.Inventors: Norimichi Shigemitsu, Jun Yoshida, Shunsuke Otake, Keiichi Yamazaki
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Publication number: 20240275135Abstract: A transient voltage protection device comprises a pair of discharge electrodes opposing each other with a gap therebetween and a discharge inducing portion in contact with the pair of discharge electrodes. The discharge inducing portion comprises a ceramic component, metal particles, and pores discontinuously scattered. The pores have an average size of 0.05 ?m or more and 1.04 ?m or less.Type: ApplicationFiled: February 9, 2024Publication date: August 15, 2024Applicant: TDK CORPORATIONInventors: Yoshihiro SHINKAI, Naoyoshi YOSHIDA, Masato HAYATSU, Shunsuke TAKAHASHI, Sota HIRABA
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Publication number: 20240158518Abstract: The present disclosure provides pharmaceutical compositions for treating or preventing myasthenia gravis comprising satralizumab as an active ingredient.Type: ApplicationFiled: March 11, 2022Publication date: May 16, 2024Inventors: Takatoshi Ozawa, Mandi Zhou, Hajime Ito, Shunsuke Yoshida, Jillian Smith, Sian Lennon-Chrimes, Petranka Krumova, Hanna Silber Baumann
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Publication number: 20240067257Abstract: A turning control device includes a first processor, a second processor, a third processor, and a fourth processor. The first processor calculates a torque command value based on a difference between a target pinion angle and a pinion angle. The second processor calculates a compensation value compensating resistance of a turning mechanism based on a difference between a target pinion angular velocity and a pinion angular velocity. The third processor limits a variation range of the torque command value based on a limit value of the torque command value and limits a variation range of the compensation value based on a limit value of the compensation value. The fourth processor calculates a turning torque command value by subtracting the compensation value from the torque command value. The third processor changes the limit values based on a traveling state of a vehicle.Type: ApplicationFiled: August 23, 2023Publication date: February 29, 2024Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Junya MIYAKE, Isao NAMIKAWA, Shunsuke YOSHIDA, Yoshio KUDO, Hidetsugu TOYAMA
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Patent number: 11897550Abstract: A steering control device configured to control a steering device includes a control unit. The control unit is configured to calculate a torque command value which is a target value of the motor torque based on execution of angle control for adjusting a convertible angle which is able to be converted to a rotation angle of the motor to a target angle; calculate the motor control signal based on the torque command value; and change a control gain which is used for the angle control based on a change of a factor influencing a behavior of a vehicle in response to steering.Type: GrantFiled: March 24, 2021Date of Patent: February 13, 2024Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Kodera, Toru Takashima, Shunsuke Yoshida
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Patent number: 11827019Abstract: A liquid ejecting head including a flow path forming substrate in which a pressure chamber in communication with a nozzle is formed, a diaphragm formed on the flow path forming substrate, and a piezoelectric actuator including a first electrode, a piezoelectric layer, and a second electrode that are formed on the diaphragm. In the liquid ejecting head, a center portion of the diaphragm is not provided with an active portion, which is a portion where the piezoelectric layer is interposed between the first electrode and the second electrode, a protective film that covers the diaphragm is formed in the center portion, and compressive stress of the protective film is larger than that of the diaphragm.Type: GrantFiled: June 2, 2022Date of Patent: November 28, 2023Inventors: Harunobu Koike, Shunsuke Yoshida
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Publication number: 20230333300Abstract: An AR optical element having high image quality, high efficiency of light utilization, and small-size is provided. The AR optical element has periodic structures of refractive index multiplexed with a predetermined interval and predetermined multiplicity, wherein each of the periodic structures of refractive index has an optical normal in a different direction from a physical normal orthogonal to a plane of a micro-region that reflects incident light.Type: ApplicationFiled: September 16, 2021Publication date: October 19, 2023Applicant: National Institute of Information and Communications TechnologyInventors: Koki WAKUNAMI, Yasuyuki ICHIHASHI, Shunsuke YOSHIDA
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Patent number: 11691416Abstract: An electric current based on electric charge produced on the piezoelectric body changes by going through a first path, a second path, a third path, and a fourth path in this order. On the first path, the electric current becomes larger as the voltage becomes higher. On the second path, the electric current becomes smaller as the voltage becomes higher. On the third path, the electric current becomes larger as the voltage becomes higher. On the fourth path, the electric current becomes smaller as the voltage becomes higher.Type: GrantFiled: May 20, 2021Date of Patent: July 4, 2023Inventors: Yasuaki Hamada, Shunsuke Yoshida, Yasuhiro Itayama, Toshihiro Shimizu, Masao Nakayama
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Patent number: 11662019Abstract: A hydraulic control apparatus including a first and second control valves switched to exert hydraulic pressure on a piston to press toward first position, a third and fourth control valves switched to exert hydraulic pressure on the piston to press toward second position and, a CPU. The CPU performs executing a first process controlling the control valves so that hydraulic pressure is exerted by switching of the first, second and third control valves or a second process controlling the control valves so that hydraulic pressure is exerted by switching of the second control valve and determining that the first control valve is failed when movement of the piston to the first position is not detected through the first process and determining that the third control valve is failed when movement of the piston to the first position is not detected through the second process.Type: GrantFiled: September 4, 2022Date of Patent: May 30, 2023Assignee: Honda Motor Co., Ltd.Inventors: Tomoyuki Noguchi, Shunsuke Yoshida, Yuki Ono, Nobuyuki Watanabe, Kotaro Hiramine, Yasunobu Tandai
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Patent number: 11506261Abstract: A gear device includes an outer cylinder; an internal member at least partially housed in the outer cylinder and configured to rotate relative to the outer cylinder about a predetermined rotation axis; a first main bearing fitted into an annular space formed between the outer cylinder and the internal member; and a second main bearing fitted into the annular space and configured to define the rotation axis in cooperation with the first main bearing. A distance between a first intersection where a load action line of the first main bearing intersects with the rotation axis and a second intersection where a load action line of the second main bearing intersects with the rotation axis is set to fall within a range expressed by a predetermined inequality expression.Type: GrantFiled: September 23, 2019Date of Patent: November 22, 2022Assignee: NABTESCO CORPORATIONInventors: Shunsuke Yoshida, Kazuya Furuta, Tomohiko Masuda
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Publication number: 20220297430Abstract: A liquid ejecting head including a flow path forming substrate in which a pressure chamber in communication with a nozzle is formed, a diaphragm formed on the flow path forming substrate, and a piezoelectric actuator including a first electrode, a piezoelectric layer, and a second electrode that are formed on the diaphragm. In the liquid ejecting head, a center portion of the diaphragm is not provided with an active portion, which is a portion where the piezoelectric layer is interposed between the first electrode and the second electrode, a protective film that covers the diaphragm is formed in the center portion, and compressive stress of the protective film is larger than that of the diaphragm.Type: ApplicationFiled: June 2, 2022Publication date: September 22, 2022Inventors: Harunobu KOIKE, Shunsuke YOSHIDA
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Patent number: 11421204Abstract: A stem cell removing method that certainly-removes an undifferentiated stem cell is provided. For this object, a cell group including a stem cell and a somatic cell performed differentiation induction is cultivated in culture medium composition including photosensitizer. Light of a specific wavelength is irradiated with the cell group, and the stem cell is removed, selectively. The stem cell is a pluripotent stem cell or a somatic stem cell. The pluripotent stem cell includes either an ES cell (Embryonic Stem Cell) or an iPS cell (induced Pluripotent Stem Cell). Also, somatic stem cell includes any one of a germ stem cell, a productive cell, a pluripotent stem cell and a stem cell having unipotency.Type: GrantFiled: April 6, 2016Date of Patent: August 23, 2022Assignees: REPROCELL INCORPORATED, SBI PHARMACEUTICALS CO., LTD.Inventors: Shunsuke Yoshida, Mitsuru Inamura, Tohru Tanaka, Hiroyuki Ishikawa, Hidenori Ito
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Patent number: 11376850Abstract: A liquid ejecting head including a flow path forming substrate in which a pressure chamber in communication with a nozzle is formed, a diaphragm formed on the flow path forming substrate, and a piezoelectric actuator including a first electrode, a piezoelectric layer, and a second electrode that are formed on the diaphragm. In the liquid ejecting head, a center portion of the diaphragm is not provided with an active portion, which is a portion where the piezoelectric layer is interposed between the first electrode and the second electrode, a protective film that covers the diaphragm is formed in the center portion, and compressive stress of the protective film is larger than that of the diaphragm.Type: GrantFiled: August 28, 2020Date of Patent: July 5, 2022Inventors: Harunobu Koike, Shunsuke Yoshida
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Patent number: 11312410Abstract: The electric power steering apparatus according to the present disclosure includes a steering assist mechanism and a controller. The steering assist mechanism is driven by a motor and assists operation of a steering wheel by a driver. The controller acquires the position of the steering wheel and sets a target value of a steering reaction torque acting on the steering wheel. Then, the controller calculates a position target of the steering assist mechanism based on the position of the steering wheel and the target value of the steering reaction torque, and controls the motor of the steering assist mechanism according to the position target of the steering assist mechanism.Type: GrantFiled: February 20, 2020Date of Patent: April 26, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshihide Sekiya, Shunsuke Yoshida, Tomoyuki Iida, Takashi Suzuki
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Patent number: 11297305Abstract: Information indicating a shape of a screen, a shape of a viewing area and a relative positional relationship between the viewing area and the screen is acquired. A shared area in which a three-dimensional image presented by a three-dimensional display is to be arranged in order to be observed from any position in the viewing area is created based on the acquired information. Based on the acquired information, a specific area in which a three-dimensional image presented by the three-dimensional display is to be arranged in order to be observed from a specific position in the viewing area is created. The data indicating the created shared area and the data indicating the specific area are generated.Type: GrantFiled: May 11, 2017Date of Patent: April 5, 2022Assignee: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGYInventor: Shunsuke Yoshida
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Publication number: 20210362495Abstract: An electric current based on electric charge produced on the piezoelectric body changes by going through a first path, a second path, a third path, and a fourth path in this order. On the first path, the electric current becomes larger as the voltage becomes higher. On the second path, the electric current becomes smaller as the voltage becomes higher. On the third path, the electric current becomes larger as the voltage becomes higher. On the fourth path, the electric current becomes smaller as the voltage becomes higher.Type: ApplicationFiled: May 20, 2021Publication date: November 25, 2021Inventors: Yasuaki HAMADA, Shunsuke YOSHIDA, Yasuhiro ITAYAMA, Toshihiro SHIMIZU, Masao NAKAYAMA
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Publication number: 20210300464Abstract: A steering control device configured to control a steering device includes a control unit. The control unit is configured to calculate a torque command value which is a target value of the motor torque based on execution of angle control for adjusting a convertible angle which is able to be converted to a rotation angle of the motor to a target angle; calculate the motor control signal based on the torque command value; and change a control gain which is used for the angle control based on a change of a factor influencing a behavior of a vehicle in response to steering.Type: ApplicationFiled: March 24, 2021Publication date: September 30, 2021Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi KODERA, Toru TAKASHIMA, Shunsuke YOSHIDA