Patents by Inventor Yasuyuki Mitsui
Yasuyuki Mitsui 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: 20230311620Abstract: A low-profile air-conditioning register includes a retainer, an upstream fin, and downstream fins. The downstream fins include two facing first downstream fins extending in a longitudinal direction and two facing second downstream fins extending in the longitudinal direction of the first downstream fins on an upstream side of the first downstream fins. The low-profile air-conditioning register includes a downstream transmission mechanism. When one of the first downstream fins is tilted toward a tilt position, the downstream transmission mechanism holds, at a neutral position, an other one of the first downstream fins and one of the second downstream fins located at a diagonal position with respect to the other one of the first downstream fins and tilts, toward the tilt position, one of the second downstream fins located at a diagonal position with respect to the one of the first downstream fins.Type: ApplicationFiled: March 20, 2023Publication date: October 5, 2023Inventors: Daigo ARIKI, Yasuyuki MITSUI
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Patent number: 11585563Abstract: An air-conditioning register includes: a downstream fin; and an upstream fin. The downstream fin and the upstream fin are provided in a ventilation passage which allows air-conditioning air to flow. The downstream fin is rotatable around a center line of a first rotation shaft. The upstream fin is rotatable around a center line of a second rotation shaft further on an upstream side than the downstream fin in the ventilation passage. The second rotation shaft extends in a direction different from that of the first rotation shaft. The downstream fin is slidable in a center line direction of the first rotation shaft and has a driving unit which presses the upstream fin in a slide movement direction as the downstream fin slides.Type: GrantFiled: August 25, 2021Date of Patent: February 21, 2023Assignee: TOYODA GOSEI CO., LTD.Inventors: Yasuyuki Mitsui, Hiroto Watanabe
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Publication number: 20220065491Abstract: An air-conditioning register includes: a downstream fin; and an upstream fin. The downstream fin and the upstream fin are provided in a ventilation passage which allows air-conditioning air to flow. The downstream fin is rotatable around a center line of a first rotation shaft. The upstream fin is rotatable around a center line of a second rotation shaft further on an upstream side than the downstream fin in the ventilation passage. The second rotation shaft extends in a direction different from that of the first rotation shaft. The downstream fin is slidable in a center line direction of the first rotation shaft and has a driving unit which presses the upstream fin in a slide movement direction as the downstream fin slides.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Inventors: Yasuyuki MITSUI, Hiroto WATANABE
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Patent number: 11254191Abstract: An air conditioning register includes: a downstream side fin; an upstream side fin; an operation knob; and a fork including a pair of transmission pieces, and connected to the operation knob. A transmission shaft is provided in the upstream side fin, and is interposed between the pair of transmission pieces. The transmission shaft is provided with a stopper that regulates further displacement of the fork. A surface of the stopper is an inclined surface that is inclined with respect to a center axis of the transmission shaft so as to be located outside in a radial direction centering on the center axis of the transmission shaft as approaching an end of the transmission shaft. An inclination angle of the inclined surface with respect to the center axis of the transmission shaft is an angle equal to or greater than 9° and equal to or less than 14°.Type: GrantFiled: July 10, 2020Date of Patent: February 22, 2022Assignee: TOYODA GOSEI CO., LTD.Inventors: Kenichi Ito, Tatsuya Tanikawa, Yasuyuki Mitsui
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Patent number: 10913333Abstract: An air-conditioning register fin includes an elongated plate-shaped fin main body and an elongated decorative member attached to one of edges of the fin main body in a transverse direction. One of the fin main body and the decorative member includes an engagement projection. The other one of the fin main body and the decorative member includes a recess that accommodates the engagement projection and an engagement hook projecting from an inner surface of the recess. The engagement hook holds and engages the engagement projection.Type: GrantFiled: August 31, 2018Date of Patent: February 9, 2021Assignee: TOYODA GOSEI CO., LTD.Inventors: Hitoshi Fujisawa, Masaki Otake, Yasuyuki Mitsui, Kenichi Ito
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Publication number: 20210016636Abstract: An air conditioning register includes: a downstream side fin; an upstream side fin; an operation knob; and a fork including a pair of transmission pieces, and connected to the operation knob. A transmission shaft is provided in the upstream side fin, and is interposed between the pair of transmission pieces. The transmission shaft is provided with a stopper that regulates further displacement of the fork. A surface of the stopper is an inclined surface that is inclined with respect to a center axis of the transmission shaft so as to be located outside in a radial direction centering on the center axis of the transmission shaft as approaching an end of the transmission shaft. An inclination angle of the inclined surface with respect to the center axis of the transmission shaft is an angle equal to or greater than 9° and equal to or less than 14°.Type: ApplicationFiled: July 10, 2020Publication date: January 21, 2021Inventors: Kenichi ITO, Tatsuya TANIKAWA, Yasuyuki MITSUI
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Patent number: 10717346Abstract: An air-conditioning register includes a tubular retainer including a wall and a downstream opening, fins that are located adjacent to the downstream opening in the retainer and arranged parallel to one another so as to be tiltable relative to the retainer, and an operation knob mounted to a central fin. Each of the fins includes two rotation shafts at opposite ends of the fin. The wall of the retainer includes bearing holes, each supporting one of the rotation shafts of the corresponding fin. The overlap between the rotation shaft of one of the fins that is free of the knob and the inner surface defining the corresponding bearing hole is smaller than the overlap between the rotation shaft of the fin to which the knob is mounted and the inner surface defining the corresponding bearing hole.Type: GrantFiled: July 18, 2018Date of Patent: July 21, 2020Assignee: TOYODA GOSEI CO., LTD.Inventors: Kenichi Ito, Masaki Otake, Yasuyuki Mitsui
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Publication number: 20190084379Abstract: An air-conditioning register fin includes an elongated plate-shaped fin main body and an elongated decorative member attached to one of edges of the fin main body in a transverse direction. One of the fin main body and the decorative member includes an engagement projection. The other one of the fin main body and the decorative member includes a recess that accommodates the engagement projection and an engagement hook projecting from an inner surface of the recess. The engagement hook holds and engages the engagement projection.Type: ApplicationFiled: August 31, 2018Publication date: March 21, 2019Inventors: Hitoshi FUJISAWA, Masaki OTAKE, Yasuyuki MITSUI, Kenichi ITO
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Publication number: 20190061475Abstract: An air-conditioning register includes a tubular retainer including a wail and a downstream opening, fins that are located adjacent to the downstream opening in the retainer and arranged parallel to one another so as to be tiltable relative to the retainer, and an operation knob mounted to a central fin. Each of the fins includes two rotation shafts at opposite ends of the fin. The wall of the retainer includes bearing holes, each supporting one of the rotation shafts of the corresponding fin. The overlap between the rotation shaft of one of the fins that is free of the knob and the inner surface defining the corresponding bearing hole is smaller than the overlap between the rotation shaft of the fin to which the knob is mounted and the inner surface defining the corresponding bearing hole.Type: ApplicationFiled: July 18, 2018Publication date: February 28, 2019Inventors: Kenichi ITO, Masaki OTAKE, Yasuyuki MITSUI
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Publication number: 20190039441Abstract: A register for air-conditioning includes a plurality of fins in a retainer, each fin including: a plate-shaped fin main body; a fin shaft; and a coupling pin, the coupling pin rotatably inserted in a coupling hole of a coupling rod extending in an alignment direction of the fins, the coupling rod being in contact with the end face of each fin main body. The coupling rod includes a rod main body extending in the alignment direction. The coupling rod includes a circular disc portion which has a diameter larger than a width of the rod main body and which is provided around the coupling hole, and both side parts of the circular disc portion in a width direction of the rod main body protrude from the rod main body toward both sides in the width direction.Type: ApplicationFiled: July 11, 2018Publication date: February 7, 2019Inventors: Kenichi ITO, Masaki OTAKE, Yasuyuki MITSUI
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Patent number: 10054332Abstract: First and second upstream fins and first and second downstream fins are arranged in the air passage of air-conditioning air to pivot. The first upstream fin includes an upstream body with a cutout extending upstream from the downstream edge. A transmission shaft, which extends along upstream fin shafts, is arranged in the cutout. The first downstream fin includes a downstream body with a slidable operation knob. The operation knob includes a fork that is rotationally supported with a support shaft. The fork includes a pair of transmission pieces, which extends upstream from the operation knob and sandwiches the transmission shaft. The transmission shaft includes a pair of stoppers, which is located at positions that are spaced from each other in the extending direction of the transmission shaft and that sandwich the transmission pieces. The stoppers are caused to contact the transmission pieces by operation of the operation knob.Type: GrantFiled: May 4, 2015Date of Patent: August 21, 2018Assignees: TOYODA GOSEI CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Kazushige Suzuki, Yasuyuki Mitsui, Masaki Otake, Masayuki Komatsu, Yuya Inagaki, Yusuke Katsuno
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Publication number: 20170345412Abstract: A speech processing device according to an aspect of the present invention examines precision and quality of each piece of data stored in a database so that it is able to generate highly stable synthesized speech close to human voice A speech processing device according to an aspect of the present invention includes a first storing means for storing an original-speech F0 pattern being an F0 pattern extracted from recorded speech and first determination information associated with the original-speech F0 pattern, and a first determining means for determining whether or not to reproduce an original-speech F0 pattern, in accordance with first determination information.Type: ApplicationFiled: December 17, 2015Publication date: November 30, 2017Applicant: NEC CorporationInventors: Yasuyuki MITSUI, Reishi KONDO
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Patent number: 9520125Abstract: There are provided a speech synthesis device, a speech synthesis method and a speech synthesis program which can represent a phoneme as a duration shorter than a duration upon modeling according to a statistical method. A speech synthesis device 80 according to the present invention includes a phoneme boundary updating means 81 which, by using a voiced utterance likelihood index which is an index indicating a degree of voiced utterance likelihood of each state which represents a phoneme modeled by a statistical method, updates a phoneme boundary position which is a boundary with other phonemes neighboring to the phoneme.Type: GrantFiled: June 8, 2012Date of Patent: December 13, 2016Assignee: NEC CorporationInventors: Yasuyuki Mitsui, Masanori Kato, Reishi Kondo
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Patent number: 9443538Abstract: There is provided a waveform processing device for changing power of each pitch waveform of a segment in order to acquire a natural synthesis speech. A power calculation means 71 selects pitch waveforms one by one from a group of pitch waveforms corresponding to a segment, and calculates a scalar indicating power of a selected pitch waveform. A normalization degree calculation means 72 calculates a degree of normalization which is an index indicating a degree of normalization of a pitch waveform selected by the power calculation means 71, as a function value of an increasing function using the scalar as a variable. A change coefficient calculation means 73 calculates a change coefficient for changing an amplitude value of a pitch waveform selected by the power calculation means 71 based on the scalar and the degree of normalization. An amplitude change means 74 multiplies an amplitude value at each sampling point of a pitch waveform selected by the power calculation means 71 by the change coefficient.Type: GrantFiled: June 26, 2012Date of Patent: September 13, 2016Assignee: NEC CorporationInventors: Masanori Kato, Reishi Kondo, Yasuyuki Mitsui
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Patent number: 9324316Abstract: There is provided a prosody generator that generates prosody information for implementing highly natural speech synthesis without unnecessarily collecting large quantities of learning data. A data dividing means 81 divides into subspaces the data space of a learning database as an assembly of learning data indicative of the feature quantities of speech waveforms. A density information extracting means 82 extracts density information indicative of the density state in terms of information quantity of the learning data in each of the subspaces divided by the data dividing means 81. A prosody information generating method selecting means 83 selects either a first method or a second method as a prosody information generating method based on the density information, the first method involving generating the prosody information using a statistical technique, the second method involving generating the prosody information using rules based on heuristics.Type: GrantFiled: May 10, 2012Date of Patent: April 26, 2016Assignee: NEC CORPORATIONInventors: Yasuyuki Mitsui, Reishi Kondo, Masanori Kato
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Patent number: 9286913Abstract: Disclosed is an information display system provided with: a signal analyzing unit which analyzes the audio signals obtained from a predetermined location and which generates ambient sound information regarding the sound generated at the predetermined location; and an ambient expression selection unit which selects an ambient expression which expresses the content of what a person is feeling from the sound generated at the predetermined location on the basis of the ambient sound information.Type: GrantFiled: March 28, 2011Date of Patent: March 15, 2016Assignee: NEC CORPORATIONInventors: Toshiyuki Nomura, Yuzo Senda, Kyota Higa, Takayuki Arakawa, Yasuyuki Mitsui
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Publication number: 20150328959Abstract: First and second upstream fins and first and second downstream fins are arranged in the air passage of air-conditioning air to pivot. The first upstream fin includes an upstream body with a cutout extending upstream from the downstream edge. A transmission shaft, which extends along upstream fin shafts, is arranged in the cutout. The first downstream fin includes a downstream body with a slidable operation knob. The operation knob includes a fork that is rotationally supported with a support shaft. The fork includes a pair of transmission pieces, which extends upstream from the operation knob and sandwiches the transmission shaft. The transmission shaft includes a pair of stoppers, which is located at positions that are spaced from each other in the extending direction of the transmission shaft and that sandwich the transmission pieces. The stoppers are caused to contact the transmission pieces by operation of the operation knob.Type: ApplicationFiled: May 4, 2015Publication date: November 19, 2015Inventors: Kazushige SUZUKI, Yasuyuki MITSUI, Masaki OTAKE, Masayuki KOMATSU, Yuya INAGAKI, Yusuke KATSUNO
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Publication number: 20140149116Abstract: There are provided a speech synthesis device, a speech synthesis method and a speech synthesis program which can represent a phoneme as a duration shorter than a duration upon modeling according to a statistical method. A speech synthesis device 80 according to the present invention includes a phoneme boundary updating means 81 which, by using a voiced utterance likelihood index which is an index indicating a degree of voiced utterance likelihood of each state which represents a phoneme modeled by a statistical method, updates a phoneme boundary position which is a boundary with other phonemes neighboring to the phoneme.Type: ApplicationFiled: June 8, 2012Publication date: May 29, 2014Applicant: NEC CORPORATIONInventors: Yasuyuki Mitsui, Masanori Kato, Reishi Kondo
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Publication number: 20140136192Abstract: There is provided a waveform processing device for changing power of each pitch waveform of a segment in order to acquire a natural synthesis speech. A power calculation means 71 selects pitch waveforms one by one from a group of pitch waveforms corresponding to a segment, and calculates a scalar indicating power of a selected pitch waveform. A normalization degree calculation means 72 calculates a degree of normalization which is an index indicating a degree of normalization of a pitch waveform selected by the power calculation means 71, as a function value of an increasing function using the scalar as a variable. A change coefficient calculation means 73 calculates a change coefficient for changing an amplitude value of a pitch waveform selected by the power calculation means 71 based on the scalar and the degree of normalization. An amplitude change means 74 multiplies an amplitude value at each sampling point of a pitch waveform selected by the power calculation means 71 by the change coefficient.Type: ApplicationFiled: June 26, 2012Publication date: May 15, 2014Applicant: NEC CORPORATIONInventors: Masanori Kato, Reishi Kondo, Yasuyuki Mitsui
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Patent number: 8662970Abstract: An air conditioning register includes a retainer having an elongated opening, a first fin, and a plurality of second fins. The first fin is arranged along long sides of the opening at a downstream position in the retainer. The second fins are arranged along short sides at an upstream position in the retainer. The retainer includes a pair of facing inner wall surfaces corresponding to the long sides of the opening. First inclined surfaces that are continuous with the long sides of the opening and second inclined surfaces that are continuous with the first inclined surfaces through ridges are each formed in the corresponding inner wall surface of the retainer.Type: GrantFiled: May 25, 2010Date of Patent: March 4, 2014Assignee: Toyoda Gosei Co., Ltd.Inventors: Haruki Nagasaka, Hiroto Watanabe, Yusuke Nakano, Yasuyuki Mitsui