Patents by Inventor Masaki Fukuzawa
Masaki Fukuzawa 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: 20240125786Abstract: A stable isotope-labeled indole carboxylic acid compound represented by Formula (I) is provided. In Formula (I), X1 to X8 are each independently C or 13C; Y is N or 15N; M is H, Na, K, Li, CH3, or C2H5; R1 is H or D; R2 is H, CH3, 13CH3, C2H5, or 13C2H5; R3 is H, CH3, 13CH3, C2H5, or 13C2H5; R4 is H or D; and R5 is H or D.Type: ApplicationFiled: September 29, 2023Publication date: April 18, 2024Inventors: Yoshikuni Kikutani, Masaki Takiwaki, Hiroshi Umemura, Seketsu Fukuzawa
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Publication number: 20240110922Abstract: An estrogen derivatization method uses a quaternary cation-containing 5-fluoro-2,4-dinitrophenyl compound represented by Formula (1): where in Formula (1), X is a quaternary cation. A mass spectrometry method includes derivatizing estrogen by the above estrogen derivatization method. A derivatization reagent derivatizing estrogen includes a quaternary cation-containing 5-fluoro-2,4-dinitrophenyl compound represented by Formula (1), where in Formula (1), X is a quaternary cation.Type: ApplicationFiled: September 1, 2023Publication date: April 4, 2024Inventors: Tatsuya Higashi, Masaki Takiwaki, Koji Takahashi, Seketsu Fukuzawa
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Patent number: 11946910Abstract: Provided are a stable triazolinedione adduct, a method for producing the same, a method for producing an ene compound, and a method for analyzing an ene compound. A triazolinedione adduct that is stable until the time of use and can be reacted while reverting to a triazolinedione compound at the time of use. Specifically, a triazolinedione adduct represented by formula (1). (In the formula, R1 is an organic group, and A is a fused ring of three or more rings including at least one aromatic ring.Type: GrantFiled: June 11, 2019Date of Patent: April 2, 2024Assignees: Tokuyama Corporation, Jeol Ltd.Inventors: Masahiko Seki, Seketsu Fukuzawa, Masaki Takiwaki
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Patent number: 11927510Abstract: A standard calibration solution includes water, a non-alcoholic solvent that is mixed with water, and a steroid hormone, and a content of the non-alcoholic solvent is 10% by volume or more and 50% by volume or less. The standard calibration solution is used for quantitative measurement using a mass spectrometry device.Type: GrantFiled: November 20, 2020Date of Patent: March 12, 2024Assignee: JEOL Ltd.Inventors: Masaki Takiwaki, Seketsu Fukuzawa, Yoshikuni Kikutani, Kiyotaka Fujino, Kentaro Abe, Yoshiyuki Ito
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Publication number: 20140217787Abstract: To provide a vehicle seat structure in which, when a pretensioner operates, parts at a pretensioner side interfering with parts disposed at a side of a seat cushion is suppressed. A vehicle seat structure has: a three-point seatbelt device that is configured to restrain a passenger by a shoulder webbing and a lap webbing; a lap outer side pretensioner that is connected to a distal end side portion of the lap webbing at a vehicle transverse direction outer side with respect to a seat cushion, and that is fixed to an upper rail, and that, when a vehicle collision is detected or predicted, forcibly applied tension to the lap webbing; and an outer shield that covers, from a vehicle transverse direction outer side, the seat cushion together with the lap outer pretensioner and a portion of the lap webbing which portion includes a region connected to the lap outer pretensioner.Type: ApplicationFiled: August 29, 2011Publication date: August 7, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Masaki Fukuzawa
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Patent number: 8684469Abstract: A vehicle seat belt apparatus includes: a webbing; a lap anchor to which one end portion of the webbing is fixed and that is pivotable in a vehicle longitudinal direction; and a position retaining member that allows the webbing to be slidably inserted therethrough, and that is rigid in the vehicle longitudinal direction and is flexible and elastic in a vehicle transverse direction. In a seat belt retracted state, the position retaining member extends obliquely forward and upward from a lower end portion, and an upper end portion is located ahead of a side support of a seat back and above a seat shield.Type: GrantFiled: April 1, 2011Date of Patent: April 1, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Masaki Fukuzawa, Seiji Naito
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Patent number: 8662537Abstract: A dilatant characteristic portion, that is structured to include a dilatant characteristic resin material, is provided at a portion of a webbing from a lap webbing portion to a portion that is further toward a shoulder webbing side than a through-hole of a tongue in a webbing applied state. When the webbing is pushed against an inner peripheral portion of the through-hole due to a body of a passenger pulling the webbing when a vehicle suddenly decelerates, the dilatant characteristic resin material hardens due to this load. Due thereto, flexure of the webbing when the webbing attempts to pass-through the through-hole and move is restricted, and therefore, the shoulder webbing passing-through the through-hole and moving toward a waist portion side of the passenger can be prevented or suppressed.Type: GrantFiled: December 28, 2010Date of Patent: March 4, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventor: Masaki Fukuzawa
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Publication number: 20130264859Abstract: A dilatant characteristic portion, that is structured to include a dilatant characteristic resin material, is provided at a portion of a webbing from a lap webbing portion to a portion that is further toward a shoulder webbing side than a through-hole of a tongue in a webbing applied state. When the webbing is pushed against an inner peripheral portion of the through-hole due to a body of a passenger pulling the webbing when a vehicle suddenly decelerates, the dilatant characteristic resin material hardens due to this load. Due thereto, flexure of the webbing when the webbing attempts to pass-through the through-hole and move is restricted, and therefore, the shoulder webbing passing-through the through-hole and moving toward a waist portion side of the passenger can be prevented or suppressed.Type: ApplicationFiled: December 28, 2010Publication date: October 10, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Masaki Fukuzawa
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Patent number: 8240712Abstract: A shoulder anchor device is provided with a shoulder anchor (38) in which is formed an insert-through hole (40) through which a webbing (24) is inserted, and a slide plate (50) covering a vehicle cabin interior side of the shoulder anchor. A gap between an upper edge portion (52a) of an opening portion (52) at the slide plate (50) and a supporting region (42) that supports the webbing (24) at the shoulder anchor, is such that A>B where A is a gap dimension at a front portion side in a vehicle longitudinal direction and B is a gap dimension at a rear portion side in the vehicle longitudinal direction. A rear portion (152a) in the vehicle longitudinal direction at the upper edge portion (52a) is formed at a position at which, when the webbing (24) is twisted, the rear portion (152a) abuts a twisted portion of the webbing and correction of the twisted portion is possible.Type: GrantFiled: May 28, 2008Date of Patent: August 14, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventor: Masaki Fukuzawa
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Publication number: 20110241406Abstract: A vehicle seat belt apparatus includes: a webbing; a lap anchor to which one end portion of the webbing is fixed and that is pivotable in a vehicle longitudinal direction; and a position retaining member that allows the webbing to be slidably inserted therethrough, and that is rigid in the vehicle longitudinal direction and is flexible and elastic in a vehicle transverse direction. In a seat belt retracted state, the position retaining member extends obliquely forward and upward from a lower end portion, and an upper end portion is located ahead of a side support of a seat back and above a seat shield.Type: ApplicationFiled: April 1, 2011Publication date: October 6, 2011Applicant: Toyota Jidosha Kabushiki KaishaInventors: Masaki Fukuzawa, Seiji Naito
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Publication number: 20100181750Abstract: A shoulder anchor device is provided with a shoulder anchor (38) in which is formed an insert-through hole (40) through which a webbing (24) is inserted, and a slide plate (50) covering a vehicle cabin interior side of the shoulder anchor. A gap between an upper edge portion (52a) of an opening portion (52) at the slide plate (50) and a supporting region (42) that supports the webbing (24) at the shoulder anchor, is such that A>B where A is a gap dimension at a front portion side in a vehicle longitudinal direction and B is a gap dimension at a rear portion side in the vehicle longitudinal direction. A rear portion (152a) in the vehicle longitudinal direction at the upper edge portion (52a) is formed at a position at which, when the webbing (24) is twisted, the rear portion (152a) abuts a twisted portion of the webbing and correction of the twisted portion is possible.Type: ApplicationFiled: May 28, 2008Publication date: July 22, 2010Applicant: Toyota Jidosha Kabushiki KaishaInventor: Masaki Fukuzawa
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Patent number: 5875588Abstract: A position detecting device of a moving body can detect the position of a window glass of a power window device with high precision, and can set an initial position of the window glass without making any complicated adjustment. Further, this device can be realized with a simple structure and at low cost. Furthermore, the position detecting device and the vehicle door can reliably maintain an original assembly function in a normal assembly state into the moving body. The position detecting device 30 has a pushing button 202. Rotation of a ring gear 46 can be compulsorily prevented by pushing the pushing button 202 even in an operating state of a motor. Thus, if the motor is driven by pushing the pushing button 202, the position detecting device can be reliably assembled into a vehicle body in the normal assembly state irrespective of a rotating position of a motor rotating shaft (e.g.Type: GrantFiled: February 26, 1997Date of Patent: March 2, 1999Assignees: Asmo Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Katsuhiko Torii, Keizo Ishizu, Masaki Fukuzawa
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Patent number: 4249927Abstract: According to the first method according to the present invention, there is provided a method for manufacturing glass products by casting low viscosity glass into a mould while controlling free flow of the glass by storing and holding the glass continuously fed out of a feeder outlet in a region under the lower surface of a control member provided below the feeder outlet after a cutting step, whereby the operation for setting a next mould to receive the glass in position is facilitated, the shape of the flowing glass after cutting is made stable and homogeneous gob can be produced.Type: GrantFiled: August 1, 1979Date of Patent: February 10, 1981Assignee: Kabushiki Kaisha Ohara Kogaku Garasu SeizoshoInventors: Fukushichi Fukuzaki, Yoshio Ishii, Masaki Fukuzawa