Patents by Inventor Yoshinori Suzuki
Yoshinori Suzuki 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: 11293524Abstract: A vehicle drive device includes: an input shaft that receives a driving force of a driving source and that is provided with a first gear; an intermediate shaft that is provided with a second gear meshing with the first gear and a third gear located next to the second gear in a direction of a rotation axis and that is disposed in such a manner that the intermediate shaft is allowed to move in the direction of the rotation axis; an output shaft that is provided with a fourth gear meshing with the third gear; a first gear pair including the first and second gears; and a second gear pair including the third and fourth gears. One of the first gear pair and the second gear pair includes a helical gear, and the other of the first gear pair and the second gear pair includes a double helical gear.Type: GrantFiled: October 9, 2020Date of Patent: April 5, 2022Assignee: JTEKT CORPORATIONInventor: Yoshinori Suzuki
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Publication number: 20220045574Abstract: A driving device includes an electric motor, a drive gear, a deceleration mechanism, a driven gear, and a housing. At least either one of the drive gear and the driven gear is provided as a helical gear. The deceleration mechanism includes a plurality of reduction gear shafts, a plurality of bearings, and a biasing member provided for at least any one of the bearings. The biasing member axially biases an outer ring of the at least any one of the bearings that supports at least either one of end parts of the shaft portion of a corresponding one of the reduction gear shafts, the end parts including an end part on the large-diameter gear wheel side and an end part on the small-diameter gear wheel side.Type: ApplicationFiled: July 26, 2021Publication date: February 10, 2022Applicant: JTEKT CORPORATIONInventors: Akitomo IWATA, Yoshinori SUZUKI, Keita NOMURA, Akira NAKASHIMA, Kuniko HAYASHI, Akira SATO, Yusei KONDA, Minh Phuong DAO, Yoshihide KAMIYA, Van Tinh NGUYEN
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Publication number: 20220045129Abstract: A semiconductor storage device includes lower and upper bit lines, word lines between the bit lines, and memory cells between the bit lines and the word lines. The memory cells are divided into logical slices and a memory cell from each logical slice is selected when carrying out a read or write operation. A first logical slice includes memory cells, each of which is between one of two bit lines and one of three word lines that are adjacent to each other. The two bit lines include one lower bit line and one upper bit line. A second logical slice includes memory cells, each of which is between one of three bit lines and one of three word lines that are not adjacent to each other. The three bit lines include one lower bit line and two upper bit lines.Type: ApplicationFiled: February 26, 2021Publication date: February 10, 2022Inventors: Hiroyuki HARA, Yoshinori SUZUKI
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Publication number: 20220025121Abstract: In production of a polyarylene sulfide (PAS), combination/coalescence and enlargement of the PAS are prevented. A method for producing a PAS according to the present invention includes: first polymerization in which a mixture containing a sulfur source and a dihalo aromatic compound in an organic amide solvent is heated to initiate a polymerization reaction; second polymerization in which a first temperature (T1) is maintained after adding a phase separation agent to continue the reaction; third polymerization in which a second temperature (T2) is maintained to continue the reaction; and fourth polymerization in which the reaction is continued at a third temperature (T3), wherein a relationship among the temperatures is T1>T3>T2.Type: ApplicationFiled: November 22, 2019Publication date: January 27, 2022Applicant: Kureha CorporationInventors: Takeshi Sato, Ken-ichi Takaki, Yoshinori Suzuki
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Publication number: 20210326552Abstract: A biological pattern information processing device includes: a biological pattern information acquisition unit that acquires biological pattern information indicating a biological pattern; and a singular region detection unit that detects a singular region including damage, from the biological pattern indicated by the acquired biological pattern information.Type: ApplicationFiled: June 30, 2021Publication date: October 21, 2021Applicant: NEC CORPORATIONInventors: Kan SATOU, Yoshinori SUZUKI, Masanori MIZOGUCHI, Masanori HARA
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Patent number: 11139161Abstract: A method for processing substrates includes providing a first substrate including a first region and a second region, the first region including a stack of a silicon oxide film and a silicon nitride film, the second region including a single layer of a silicon oxide film; etching the first substrate with a process gas including a sulfur containing gas, in accordance with varied flow rates of the sulfur containing gas, thereby determining each relationship between a given flow rate from among the varied flow rates of the sulfur containing gas and a shape difference between respective recessed portions formed in the first region and the second region; determining a flow rate of the sulfur containing gas on a basis of each relationship; and etching a second substrate at the determined flow rate of the sulfur containing gas.Type: GrantFiled: January 30, 2020Date of Patent: October 5, 2021Assignee: Tokyo Electron LimitedInventors: Hideki Mizuno, Yoshinori Suzuki
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Patent number: 11078179Abstract: In a method for producing a cyclic ester according to an embodiment of the present invention, a mixture (I) containing an aliphatic polyester, a specific polyalkylene glycol diether, and a sulfonic acid compound as a thermal stabilizer is prepared and heated in predetermined conditions to obtain a mixture (II) in a state of solution. Furthermore, heating of the mixture (II) is continued to distill, together with the polyalkylene glycol diether, a cyclic ester formed by the depolymerization reaction, and thus a distillate (III) is obtained. The cyclic ester is recovered from the distillate (III). At this time, a specific solubilizing agent is added to at least one of the mixture (I) or (II). In this production method, the sulfonic acid compound as the thermal stabilizer is contained in the mixtures (I) and (II) and the distillate (III).Type: GrantFiled: March 7, 2019Date of Patent: August 3, 2021Assignee: KUREHA CORPORATIONInventors: Nanako Saigusa, Takenori Tose, Toshihiko Ono, Yoshinori Suzuki
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Patent number: 11055511Abstract: A biological pattern information processing device includes: a biological pattern information acquisition unit that acquires biological pattern information indicating a biological pattern; and a singular region detection unit that detects a singular region including damage, from the biological pattern indicated by the acquired biological pattern information.Type: GrantFiled: March 30, 2016Date of Patent: July 6, 2021Assignee: NEC CORPORATIONInventors: Kan Satou, Yoshinori Suzuki, Masanori Mizoguchi, Masanori Hara
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Patent number: 11046665Abstract: Provided is a method for producing a high purity ?-hydroxycarboxylic acid dimeric cyclic ester while heavy-component formation from an ?-hydroxycarboxylic acid oligomer is suppressed. An ?-hydroxycarboxylic acid dimeric cyclic ester is obtained by performing a depolymerization reaction in the coexistence of an inorganic acid or an inorganic acid salt or a mixture thereof; and an organophosphorus compound.Type: GrantFiled: December 18, 2017Date of Patent: June 29, 2021Assignee: KUREHA CORPORATIONInventors: Haruyasu Yamaji, Yoshinori Suzuki, Toshihiko Ono
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Patent number: 11001565Abstract: The object of the present invention is to provide a glycolide production method capable of further increasing the production rate of glycolide. The glycolide production method according to the present invention includes adding metal iron to an aqueous glycolic acid solution, subjecting glycolic acid contained in the aqueous glycolic acid solution to which the metal iron is added, to dehydrating polycondensation to obtain a glycolic acid oligomer, and heating and depolymerizing the glycolic acid oligomer to obtain glycolide.Type: GrantFiled: February 20, 2019Date of Patent: May 11, 2021Assignee: KUREHA CORPORATIONInventors: Yuta Yamadoi, Yoshinori Suzuki, Takenori Tose, Haruyasu Yamaji, Toshihiko Ono
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Publication number: 20210133414Abstract: A biological pattern information processing device includes: a detection result obtaining unit that obtains unique region information that is detected based on biological pattern information representing a biological pattern, the unique region information representing a unique region included in the biological pattern; and a display control unit that causes the unique region to be displayed using a display attribute, based on the obtained unique region information, the display attribute being different from that for a region of the biological pattern other than the unique region.Type: ApplicationFiled: January 11, 2021Publication date: May 6, 2021Applicant: NEC CorporationInventors: Koui NORIMATSU, Masanori MIZOGUCHI, Hirokazu OKAZAKI, Kan SATOU, Yoshinori SUZUKI
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Publication number: 20210108706Abstract: A vehicle drive device includes: an input shaft that receives a driving force of a driving source and that is provided with a first gear; an intermediate shaft that is provided with a second gear meshing with the first gear and a third gear located next to the second gear in a direction of a rotation axis and that is disposed in such a manner that the intermediate shaft is allowed to move in the direction of the rotation axis; an output shaft that is provided with a fourth gear meshing with the third gear; a first gear pair including the first and second gears; and a second gear pair including the third and fourth gears. One of the first gear pair and the second gear pair includes a helical gear, and the other of the first gear pair and the second gear pair includes a double helical gear.Type: ApplicationFiled: October 9, 2020Publication date: April 15, 2021Applicant: JTEKT CORPORATIONInventor: Yoshinori SUZUKI
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Publication number: 20210087162Abstract: The object of the present invention is to provide a glycolide production method capable of sufficiently increasing the production rate of glycolide. The glycolide production method according to the present invention includes: adding metal titanium to an aqueous glycolic acid solution; subjecting glycolic acid contained in the aqueous glycolic acid solution to which the metal titanium is added, to dehydrating polycondensation to obtain a glycolic acid oligomer; and heating and depolymerizing the glycolic acid oligomer to obtain glycolide.Type: ApplicationFiled: March 6, 2019Publication date: March 25, 2021Applicant: Kureha CorporationInventors: Haruyasu YAMAJI, Yuta YAMADOI, Yoshinori SUZUKI, Toshihiko ONO
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Publication number: 20210047468Abstract: Provided are non-spherical polyamide particles having small variations in particle shape. The polyamide particles include a polyamide including repeating structural units having at least one alkylene group and at least one amide bond, wherein each of the at least one alkylene group has 1 to 3 carbon atoms. The main shape of the particles is a non-spherical shape with a circularity of less than 0.98, and a coefficient of variation (CV) of the circularity distribution is 30% or less.Type: ApplicationFiled: October 30, 2020Publication date: February 18, 2021Applicant: KUREHA CORPORATIONInventors: Daisuke MURANO, Kazuyuki YAMANE, Yingge XIAO, Yoshinori SUZUKI
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Patent number: 10915728Abstract: A biological pattern information processing device includes: a detection result obtaining unit that obtains unique region information that is detected based on biological pattern information representing a biological pattern, the unique region information representing a unique region included in the biological pattern; and a display control unit that causes the unique region to be displayed using a display attribute, based on the obtained unique region information, the display attribute being different from that for a region of the biological pattern other than the unique region.Type: GrantFiled: March 31, 2016Date of Patent: February 9, 2021Assignee: NEC CORPORATIONInventors: Koui Norimatsu, Masanori Mizoguchi, Hirokazu Okazaki, Kan Satou, Yoshinori Suzuki
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Publication number: 20210017146Abstract: The object of the present invention is to provide a method for producing glycolide, with which a production rate of glycolide can be further enhanced. The method for producing glycolide that achieves the object described above includes: an oligomer preparation step of heating an aqueous glycolic acid solution and subjecting glycolic acid contained in the aqueous glycolic acid solution to dehydrating polycondensation, to obtain a glycolic acid oligomer; and a depolymerization step of depolymerizing the glycolic acid oligomer in the presence of ferrous ions to obtain glycolide.Type: ApplicationFiled: February 14, 2019Publication date: January 21, 2021Applicant: Kureha CorporationInventors: Takenori TOSE, Yoshinori SUZUKI, Yuta YAMADOI
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Publication number: 20210006210Abstract: An object is to provide a method and a system of adjusting a power amplifier which makes it possible to adjust a linearizer using signals of two carriers by the same power, to reduce the influence of the non-linearity on a multicarrier signal compared with the conventional. A method of adjusting a power amplifier, the power amplifier including a linearizer to reduce an intermodulation caused by non-linearity of the power amplifier, includes: inputting two signals generated by a signal generator into the power amplifier; measuring power of each order of first intermodulations of the two signals output from the power amplifier; calculating a power sum of second intermodulations by the plurality of signals using the measured power of each order of the first intermodulations; and adjusting the linearizer so that the power sum of the second intermodulations by the plurality of signals takes a minimum value or at most a predetermined value.Type: ApplicationFiled: February 25, 2019Publication date: January 7, 2021Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yoshinori SUZUKI, Kohei SUZAKI, Fumihiro YAMASHITA
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Publication number: 20210002248Abstract: The object of the present invention is to provide a glycolide production method capable of further increasing the production rate of glycolide. The glycolide production method according to the present invention includes adding metal iron to an aqueous glycolic acid solution, subjecting glycolic acid contained in the aqueous glycolic acid solution to which the metal iron is added, to dehydrating polycondensation to obtain a glycolic acid oligomer, and heating and depolymerizing the glycolic acid oligomer to obtain glycolide.Type: ApplicationFiled: February 20, 2019Publication date: January 7, 2021Applicant: Kureha CorporationInventors: Yuta YAMADOI, Yoshinori SUZUKI, Takenori TOSE, Haruyasu YAMAJI, Toshihiko ONO
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Publication number: 20200392102Abstract: In a method for producing a cyclic ester according to an embodiment of the present invention, a mixture (I) containing an aliphatic polyester, a specific polyalkylene glycol diether, and a sulfonic acid compound as a thermal stabilizer is prepared and heated in predetermined conditions to obtain a mixture (II) in a state of solution. Furthermore, heating of the mixture (II) is continued to distill, together with the polyalkylene glycol diether, a cyclic ester formed by the depolymerization reaction, and thus a distillate (III) is obtained. The cyclic ester is recovered from the distillate (III). At this time, a specific solubilizing agent is added to at least one of the mixture (I) or (II). In this production method, the sulfonic acid compound as the thermal stabilizer is contained in the mixtures (I) and (II) and the distillate (III).Type: ApplicationFiled: March 7, 2019Publication date: December 17, 2020Applicant: Kureha CorporationInventors: Nanako SAIGUSA, Takenori TOSE, Toshihiko ONO, Yoshinori SUZUKI
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Publication number: 20200377655Abstract: Provided is a polyamide composition including a linear and high molecular weight polyamide and having a low residual monomer content. The composition includes a polyamide having a site formed of repeating structural units having at least one alkylene group and at least one amide bond, each of the at least one alkylene group having a carbon number of 1 to 3, the polyamide having a linear structure with a weight average molecular weight of 200000 or greater, and the content of the included raw material monomer, which is a raw material of the structural units, being less than 1000 ppm.Type: ApplicationFiled: January 31, 2018Publication date: December 3, 2020Inventors: Yingge XIAO, Kazuyuki YAMANE, Daisuke MURANO, Yoshinori SUZUKI