Patents by Inventor Yoshimasa Sato
Yoshimasa Sato 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: 20240141337Abstract: RNA molecules for RNA interference to target a mutant allele with a point mutation, wherein the molecule has a nucleotide sequence complementary to a nucleotide sequence of a coding region of the mutant allele; and when counted from the base at the 5?-end in the nucleotide sequence complementary to the sequence of the mutant allele: a base at position 5 or 6 is mismatched with a base in the mutant allele; a base at position 10 or 11 is at the position of the point mutation and is identical to the base at the position of the point mutation in the mutant allele; the group at the 2?-position of the pentose in the ribonucleotide at position 8 is modified with OCH3, halogen, or LNA; and the group at the 2?-position of the pentose in the ribonucleotide at position 7 is not modified with any of OCH3, halogen, and LNA.Type: ApplicationFiled: January 17, 2022Publication date: May 2, 2024Applicant: THE UNIVERSITY OF TOKYOInventors: Kumiko UI-TEI, Yoshiaki KOBAYASHI, Atsushi SATO, Yoshimasa ASANO, Yuria SUZUKI, Naomi LEDEY, Kaoru SAIGO, Yukikazu NATORI
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Patent number: 11968855Abstract: An embodiment of the present invention provides an optical film (10) including a light-transmitting base material (11), a hard coat layer (12), and an inorganic layer (13) in this order, wherein the hard coat layer (12) is in contact with the inorganic layer (13), the hard coat layer (12) contains a binder resin (12A) and inorganic particles (12B), the hard coat layer (12) has a film thickness of 1 ?m or more, and the hard coat layer (12) has an indentation hardness of 200 MPa or more.Type: GrantFiled: May 18, 2022Date of Patent: April 23, 2024Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Hiroki Matsushita, Yoshimasa Ogawa, Yousuke Kousaka, Jun Sato, Keisuke Ebisu
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Patent number: 11945474Abstract: A driving assistance apparatus configured to support a driving of a vehicle at a time of pulling out of the vehicle, the driving assistance apparatus including: a control section configured to determine a movement path from a parking space to a predetermined position of a road region, and run the vehicle along the movement path on a basis of surroundings information of the vehicle when pulling out the vehicle from the parking space to the road region, wherein the control section leaves an accelerator operation for the vehicle to a user while automatically controlling a steering operation for the vehicle at least in a section in the movement path, and switches from an automated driving mode to a manual driving mode in response to the steering operation that is performed by the user when the vehicle travels in the section.Type: GrantFiled: May 25, 2021Date of Patent: April 2, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takehito Sato, Atsushi Nojiri, Satoshi Fukumoto, Yoshimasa Okabe
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Patent number: 11937447Abstract: An embodiment of the present invention provides an optical film (10) including a light-transmitting base material (11), a hard coat layer (12), and an inorganic layer (13) in this order, wherein the hard coat layer (12) is in contact with the inorganic layer (13), the hard coat layer (12) contains a binder resin (12A) and inorganic particles (12B), the hard coat layer (12) has a film thickness of 1 ?m or more, and the hard coat layer (12) has an indentation hardness of 200 MPa or more.Type: GrantFiled: May 18, 2022Date of Patent: March 19, 2024Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Hiroki Matsushita, Yoshimasa Ogawa, Yousuke Kousaka, Jun Sato, Keisuke Ebisu
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Patent number: 11919806Abstract: Provided is a glass having an excellent infrared transmittance and suitable for use in infrared sensors. An infrared transmitting glass containing, in terms of % by mole, over 0 to 50% Ge, over 0 to 50% Ga, over 0 to 50% Si, 20 to 90% Te, 0 to 40% Ag+Al+Ti+Cu+In+Sn+Bi+Cr+Sb+Zn+Mn, and 0 to 40% F+Cl+Br+I.Type: GrantFiled: January 18, 2019Date of Patent: March 5, 2024Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Yoshimasa Matsushita, Fumio Sato
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Patent number: 11925111Abstract: An organic light emitting device including an anode; a hole transport region on the anode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a cathode on the electron transport region, wherein the hole transport region includes: a first hole transport layer including a first hole transport material represented by the following Formula 1 or a second hole transport material represented by the following Formula 2; and a second hole transport layer on the first hole transport layer, the second hole transport layer including a third hole transport material represented by the following Formula 3 or a fourth hole transport material represented by the following Formula 4:Type: GrantFiled: October 6, 2021Date of Patent: March 5, 2024Assignee: Samsung Display Co., Ltd.Inventors: Yoshimasa Fujita, Shuri Sato, Hiroaki Itoi
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Publication number: 20240074307Abstract: An organic light emitting device including an anode; a hole transport region on the anode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a cathode on the electron transport region, wherein the hole transport region includes: a first hole transport layer including a first hole transport material represented by the following Formula 1 or a second hole transport material represented by the following Formula 2; and a second hole transport layer on the first hole transport layer, the second hole transport layer including a third hole transport material represented by the following Formula 3 or a fourth hole transport material represented by the following Formula 4:Type: ApplicationFiled: September 25, 2023Publication date: February 29, 2024Inventors: Yoshimasa FUJITA, Shuri SATO, Hiroaki ITOI
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Publication number: 20240070937Abstract: According to one embodiment, a medical image processing apparatus includes processing circuitry. The processing circuitry is configured to acquire three-dimensional thermographic image data by imaging a subject irradiated with infrared rays. The processing circuitry is configured to acquire a plurality of items of projection data by imaging the subject with tomosynthesis. The processing circuitry is configured to execute reconstruction based on the plurality of items of projection data and the three-dimensional thermographic image data.Type: ApplicationFiled: August 23, 2023Publication date: February 29, 2024Applicant: Canon Medical Systems CorporationInventors: Yoshimasa KOBAYASHI, Daisuke SATO, Tomio MAEHAMA, Risa HAYASHI, Tamotsu INO, Katsunori KOJIMA, Yoshinori SAITO, Naoto WATANABE
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Publication number: 20210101862Abstract: A diamine compound represented by H2NH2C-Ro2-CH2NH2, wherein Ro2 represents a residue of a resin acid dimer.Type: ApplicationFiled: April 24, 2018Publication date: April 8, 2021Inventors: Yoshimasa SATO, Kouji TAKAHASHI, Satoru AOYAMA, Tetsuya KASHIHARA
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Patent number: 10392465Abstract: A polymerized rosin compound includes a rosin dimer component (A) including a bifunctional rosin dimer component (a1) represented by formula (1): ROOC—X—COOR. In this formula, X represents a rosin dimer residue derived from abietic acid, neoabietic acid, or palustric acid, which are resin acids having conjugated double bonds; and R represents hydrogen, an alkyl group of I to 5 carbon atoms, or a benzyl group. The rosin dimer component (A) contains a bifunctional rosin dimer component (a1) in the amount of 80% by weight or more and a rosin trimer or higher oligomer component (B) in the range from 1.5 to 3.Type: GrantFiled: August 20, 2013Date of Patent: August 27, 2019Assignee: Arakawa Chemical Industries, Ltd.Inventors: Yoshimasa Sato, Naoki Kamatani, Kouji Takahashi, Kohei Hatakeda, Hideharu Takeuchi
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Publication number: 20190249008Abstract: Provided is a composite plastic molded product, including: (A) engineering plastic; and (B) rosin ester being a reactant of rosins and C1-9 monohydric alcohol, in which a content of abietic acid-type resin acid and ester thereof having a conjugated double bond without an aromatic ring is less than 1 weight %, and in which a glass transition temperature is equal to or less than ?15° C.Type: ApplicationFiled: October 6, 2017Publication date: August 15, 2019Applicant: ARAKAWA CHEMICAL INDUSTRIES, LTD.Inventors: Yoshimasa SATO, Kensuke HIKICHI, Tetsuya KASHIHARA, Yasuhiro MATSUSHITA
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Patent number: 10253215Abstract: An object of the present invention is to provide an adhesive composition that is substantially odorless and has an extremely good color and excellent adhesive properties or tack at low temperatures of about 5° C. and in which deterioration over time caused by heat or light is suppressed. The present invention relates to an adhesive composition comprising a liquid rosin ester compound, the liquid rosin ester compound being obtained by reacting a rosin compound with a C1-10 monohydric alcohol compound and having a Gardner color of 1 or less, a glass transition temperature of ?20° C. or less, a degree of esterification of 93 wt % or more, and a ratio (Y?/Y) of the total area of peaks in 16- to 22-min retention time region (Y?) to the total area of all the peaks (Y) measured by gas chromatography under the following conditions of 200 ppm or less.Type: GrantFiled: March 11, 2015Date of Patent: April 9, 2019Assignee: ARAKAWA CHEMICAL INDUSTRIES, LTD.Inventors: Takashi Nakatani, Yoshimasa Sato, Tetsuya Kashihara, Yasushi Funakoshi
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Publication number: 20170152341Abstract: The polymerized rosin compound of the invention includes a rosin dimer component (A) including a bifunctional rosin dimer component (a1) represented by formula (1): ROOC—X—COOR, wherein X represents a rosin dimer residue, and R represents hydrogen, an alkyl group of 1 to 5 carbon atoms, or a benzyl group, wherein the rosin dimer component (A) contains a content of the bifunctional rosin dimer component (a1) of 80% by weight or more and the polymerized rosin compound contains a content of the rosin dimer component (A) of 80% by weight or more. The polymerized rosin compound contains a large amount of the bifunctional rosin dimer component and makes it possible to obtain linear polymer with a high molecular weight.Type: ApplicationFiled: August 20, 2013Publication date: June 1, 2017Inventors: Yoshimasa Sato, Naoki Kamatani, Kouji Takahashi, Kohei Hatakeda, Hideharu Takeuchi
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Publication number: 20170015866Abstract: An object of the present invention is to provide an adhesive composition that is substantially odorless and has an extremely good color and excellent adhesive properties or tack at low temperatures of about 5° C. and in which deterioration over time caused by heat or light is suppressed. The present invention relates to an adhesive composition comprising a liquid rosin ester compound, the liquid rosin ester compound being obtained by reacting a rosin compound with a C1-10 monohydric alcohol compound and having a Gardner color of 1 or less, a glass transition temperature of ?20° C. or less, a degree of esterification of 93 wt % or more, and a ratio (Y?/Y) of the total area of peaks in 16- to 22-min retention time region (Y?) to the total area of all the peaks (Y) measured by gas chromatography under the following conditions of 200 ppm or less.Type: ApplicationFiled: March 11, 2015Publication date: January 19, 2017Applicant: ARAKAWA CHEMICAL INDUSTRIES, LTD.Inventors: Takashi NAKATANI, Yoshimasa SATO, Tetsuya KASHIHARA, Yasushi FUNAKOSHI
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Patent number: 9515479Abstract: According to one embodiment, there is provided an inrush current suppression apparatus that suppresses an inrush current generated when shunt capacitors are connected to a power system, the apparatus including a voltage measurement unit measuring power source voltages, a current measurement unit measuring circuit breaker currents, a polarity determination unit determining the polarities of residual voltages, a phase section detector detecting a phase section in which the polarities of the residual voltages match the polarities of the power source voltages, and a circuit breaker closing unit closing the circuit breaker within the phase section.Type: GrantFiled: September 20, 2011Date of Patent: December 6, 2016Assignee: Kabushiki Kaisha ToshibaInventors: Tadashi Koshizuka, Shiro Maruyama, Hiroyuki Maehara, Yoshimasa Sato
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Patent number: 9425615Abstract: According to one embodiment, there is provided an inrush current suppression apparatus that suppresses an inrush current generated when shunt capacitors are connected to a power system. The apparatus includes a power supply voltage measurement unit measuring a power supply voltage, a circuit breaker current measurement unit measuring a circuit breaker current, a residual voltage polarity determination unit determining the polarities of three phases of a residual voltage, a specific phase determination unit determining a specific phase, a closing phase detector detecting a closing phase, and a circuit breaker closing unit closing the circuit breaker in the closing phase.Type: GrantFiled: September 17, 2013Date of Patent: August 23, 2016Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Tadashi Koshizuka, Minoru Saito, Shiro Maruyama, Hiroyuki Maehara, Yoshimasa Sato
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Patent number: 9291686Abstract: A residual magnetic flux estimation device 1 includes a DC power-source control device 11 which controls a DC power source 300 to apply a DC voltage across two terminals of a ? connection that is a secondary winding or a tertiary winding, a voltage measuring device 12 which measures a terminal voltage at the primary side of a three-phase transformer 200, a computing device 13 that determines a phase having a high voltage between the two phases other than the phase to which the voltage is applied, and a residual magnetic flux measuring device 14 that measures a phase-to-phase residual magnetic flux between the two phases other than the high-voltage phase, and estimates a measured value of the phase-to-phase residual magnetic flux as a maximum residual magnetic flux in the measurement-target three-phase transformer.Type: GrantFiled: July 22, 2011Date of Patent: March 22, 2016Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Keisuke Udagawa, Tadashi Koshizuka, Minoru Saitoh, Yoshimasa Sato, Hiroyuki Maehara
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Patent number: 9202647Abstract: A switching controller for circuit breaker in which a switching control arithmetic operation unit performs arithmetic operations to determine for each circuit breaker a synchronous delay count value which is sent to each switching command control unit of the corresponding circuit breaker, which upon receiving a switching command signal from a superordinate device, counts the synchronous delay count value D, to turn on a semiconductor switch of the switching command output unit after counting completes. The switching command signal (circuit breaker drive current) is output after the synchronous switching control to the circuit breaker drive coil of the circuit breaker. The switching controller can implement cost saving and space saving, even if switching of a circuit breaker in a lower branch system, such as a power distribution system, is controlled.Type: GrantFiled: October 18, 2011Date of Patent: December 1, 2015Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Minoru Saito, Hiroyuki Maehara, Yoshimasa Sato
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Publication number: 20150232604Abstract: The polymerized rosin compound of the invention includes a rosin dimer component (A) including a bifunctional rosin dimer component (a1) represented by formula (1): ROOC—X—COOR, wherein X represents a rosin dimer residue, and R represents hydrogen, an alkyl group of 1 to 5 carbon atoms, or a benzyl group, wherein the rosin dimer component (A) contains a content of the bifunctional rosin dimer component (a1) of 80% by weight or more and the polymerized rosin compound contains a content of the rosin dimer component (A) of 80% by weight or more. The polymerized rosin compound contains a large amount of the bifunctional rosin dimer component and makes it possible to obtain linear polymer with a high molecular weight.Type: ApplicationFiled: August 20, 2012Publication date: August 20, 2015Inventors: Yoshimasa Sato, Naoki Kamatani, Kouji Takahashi, Kohei Hatakeda, Hideharu Takeuchi
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Patent number: 8749100Abstract: In some embodiments, a method is disclosed that includes measuring a waveform of a power source side voltage of a circuit breaker; measuring a waveform of a transmission line side voltage of the circuit breaker; calculating a waveform of a voltage between contacts of the circuit breaker that is a difference between the waveform of the power source side voltage and the waveform of the transmission line side voltage; calculating a waveform of an absolute value of the waveform of the voltage between contacts; extracting a waveform of a component in a frequency band which is lower than a frequency of the power source and higher than a frequency of a DC component from the waveform of the absolute value; detecting a cycle of the extracted waveform; and closing the circuit breaker based on the cycle.Type: GrantFiled: January 31, 2011Date of Patent: June 10, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Tadashi Koshizuka, Minoru Saito, Hiroyuki Maehara, Yoshimasa Sato