Patents by Inventor Tomohiro Sawa
Tomohiro Sawa 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: 20230366068Abstract: A metal wire has a total elongation of at least 5% and at most 16%; a tensile strength of at least 1600 MPa and at most 2400 MPa; and a diameter of less than 40 ?m.Type: ApplicationFiled: October 4, 2021Publication date: November 16, 2023Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Tomohiro KANAZAWA, Yoshihiro KODAMA, Naoki KOHYAMA, Tatsuya TANIWAKI, Kenshi TSUJI, Tomohiro SAWA, Tetsuya NAKAAZE
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Patent number: 11742699Abstract: A power feeding device performing wireless power feeding to a flying object includes: a power feeding unit performing power feeding to the flying object disposed at a power feeding position; a power transmission coil provided in the power feeding unit and generating a magnetic field by energization; a relay coil provided in the power feeding unit, receiving the magnetic field generated from the power transmission coil and magnetically coupled to the power transmission coil, and magnetically coupled to a power receiving coil provided in the flying object in a case where the flying object is positioned at the power feeding position; and a second magnetic body provided in the power feeding unit and used for magnetic coupling between the relay coil and the power receiving coil.Type: GrantFiled: March 1, 2022Date of Patent: August 29, 2023Assignees: INCORPORATED EDUCATIONAL INSTITUTION TOHOKU GAKUINInventors: Kentaro Furiya, Kenji Nishimura, Motonao Niizuma, Fumihiro Sato, Tomohiro Sawa
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Publication number: 20220285992Abstract: A power feeding device performing wireless power feeding to a flying object includes: a power feeding unit performing power feeding to the flying object disposed at a power feeding position; a power transmission coil provided in the power feeding unit and generating a magnetic field by energization; a relay coil provided in the power feeding unit, receiving the magnetic field generated from the power transmission coil and magnetically coupled to the power transmission coil, and magnetically coupled to a power receiving coil provided in the flying object in a case where the flying object is positioned at the power feeding position; and a second magnetic body provided in the power feeding unit and used for magnetic coupling between the relay coil and the power receiving coil.Type: ApplicationFiled: March 1, 2022Publication date: September 8, 2022Applicants: IHI Corporation, Incorporated Educational Institution Tohoku GakuinInventors: Kentaro FURIYA, Kenji NISHIMURA, Motonao NIIZUMA, Fumihiro SATO, Tomohiro SAWA
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Publication number: 20130165555Abstract: The invention provides an aqueous painting material composition. which provides a coating film such that, after it has dried, it neither runs nor dissolves in water even if waterdrops adhere thereto, and such that it has water resistance in such a degree that, even if an extra layer of a second aqueous painting material composition is added thereon, it is not shifted, like the conventionally known emulsion paints, and further such that, even if it has adhered to a palette or a paintbrush, and dried, it can be readily washed away by washing it with water. The aqueous painting material composition comprises water, a coloring pigment, a water-soluble resin, and a resin emulsion, wherein the aqueous painting material composition contains a hydroxyalkyl cellulose only as the water-soluble resin, and the resin emulsion in an amount of 0.1% by weight or more and less than 5% by weigh in a solid basis.Type: ApplicationFiled: September 6, 2011Publication date: June 27, 2013Applicant: SAKURA COLOR PRODUCTS CORPORATIONInventor: Tomohiro Sawa
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Patent number: 8080098Abstract: In a water-based ink composition of the present invention, 2.5 to 50 wt % of white-colored resin particles and 2.5 to 50 wt % of film-forming resin emulsions in a solid content are contained with respect to the total amount of the ink, the ratio of said white-colored resin particles to film-forming resin emulsions is 1:0.2 to 1:3, and not less than 20 wt % of said white-colored resin particles and film-forming resin emulsions in a solid content are contained in total.Type: GrantFiled: August 8, 2005Date of Patent: December 20, 2011Assignee: Sakura Color Products CorporationInventors: Norimasa Kurihara, Shoko Matsumoto, Kyoko Sano, Yasunori Nakatani, Hiroyoshi Yamamoto, Kozaburo Fujita, Hiroshi Inoue, Takeshi Omatsu, Shigeki Yoneda, Tomohiro Sawa
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Publication number: 20110172212Abstract: Novel amine compounds which are represented by the following formula (1) and efficacious against diseases such as a viral infectious disease with HIV, rheumatism, and cancer metastasis; typically, A1 and A2 represent a hydrogen atom or a substitutable monocyclic or polycyclic heteroaromatic ring and W represents a substitutable benzene ring or any group represented by the following formula (10) or (11): where X represents O, CH2, C(?O), NR11, or CHR35 and D represents a group represented by the following formula (6): [Formula 4] -Q-Y—B??(6) where Q represents a single bond, NR12, or a group represented by the formula (13): and Y represents a group represented by the following formula (7): [Formula 6] —(CR18R19)m3- or —(CR20R21)m4-z-(CR22R23)m5-??(7) where z represents a substitutable monocyclic or polycyclic aromatic ring; and B represents —NR25R26; and R1 to R26 in the above formulae represent a hydrogen atom, an alkyl group, an alkenyl group, or an alkynyl group.Type: ApplicationFiled: March 18, 2011Publication date: July 14, 2011Applicant: KUREHA CORPORATIONInventors: Atsushi SAITOU, Shigeyuki Kikumoto, Masahiro Ono, Ryo Matsui, Masashi Yamamoto, Tomohiro Sawa, Shigeru Suzuki, Mikiro Yanaka
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Patent number: 7932281Abstract: Amine compounds represented by Formula (1) are efficacious against diseases such as a viral infectious disease with HIV, rheumatism, and cancer metastasis:Type: GrantFiled: March 10, 2005Date of Patent: April 26, 2011Assignee: Kureha CorporationInventors: Atsushi Saitou, Shigeyuki Kikumoto, Masahiro Ono, Ryo Matsui, Masashi Yamamoto, Tomohiro Sawa, Shigeru Suzuki, Mikiro Yanaka
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Publication number: 20100282100Abstract: An object of the present invention is to provide a water-metachromatic fabric sheet having a color range of gradation in similar colors, for example, from a light blue region in the dried state to a dark blue region in the water-containing state. As a solution, a mixture layer containing porous particulate aluminum silicate and a colorant is printed on a surface of a fabric, wherein the mixture layer has a second mixture layer prepared by dispersing and fixing porous particulate aluminum silicate and a colorant in a binder resin and a first mixture layer prepared by dispersing and fixing porous particulate aluminum silicate and a colorant in a binder resin.Type: ApplicationFiled: December 26, 2008Publication date: November 11, 2010Inventors: Norimasa Okuda, Tomohiro Sawa
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Patent number: 7514076Abstract: An antitumor agent, which is a combination of an oxidoreductase, such as xanthine oxidase chemically conjugated to a polymer such as poly ethylene glycol, for initial administration and accumulation in the tumor tissue followed by administration and of a substrate for the oxidoreductase which releases reactive oxygen species. Improved tumor selective cytotoxic activity results.Type: GrantFiled: July 14, 2006Date of Patent: April 7, 2009Inventors: Hiroshi Maeda, Tomohiro Sawa, Takaaki Akaike
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Patent number: 7468400Abstract: The glittering ink composition of the present invention contains a glass flake pigment, a water-soluble resin, a water-soluble organic solvent and water as essential ingredients. The content of the glass flake pigment is 0.01-40% by weight relative to the total amount of the ink composition. Moreover, the ink composition contains a synthetic resin emulsion as a binder component for fixing the glass flake pigment to a handwriting or a coated film in 0.01-40% by weight in solids relative to the total amount of the ink composition. The synthetic resin emulsion has an anionic property or a nonionic property and its minimum film forming temperature is not higher than 20° C.Type: GrantFiled: December 17, 2004Date of Patent: December 23, 2008Assignee: Sakura Color Products CorporationInventors: Yasuyuki Yoshimura, Naoshi Murata, Yuki Yamamoto, Tomohiro Sawa
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Publication number: 20070208007Abstract: Novel amine compounds which are represented by the following formula (1) and efficacious against diseases such as a viral infectious disease with HIV, rheumatism, and cancer metastasis; typically, A1 and A2 represent a hydrogen atom or a substitutable monocyclic or polycyclic heteroaromatic ring and W represents a substitutable benzene ring or any group represented by the following formula (10) or (11): where X represents O, CH2, C(?O), NR11, or CHR35 and D represents a group represented by the following formula (6): where Q represents a single bond, NR12, or a group represented by the formula (13): and Y represents a group represented by the following formula (7): where z represents a substitutable monocyclic or polycyclic aromatic ring; and B represents —NR25R26; and R1 to R26 in the above formulae represent a hydrogen atom, an alkyl group, an alkenyl group, or an alkynyl group.Type: ApplicationFiled: March 10, 2005Publication date: September 6, 2007Inventors: Atsushi Saitou, Shigeyuki Kikumoto, Masahiro Ono, Ryo Matsui, Masashi Yamamoto, Tomohiro Sawa, Shigeru Suzuki, Mikiro Yanaka
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Patent number: 7264270Abstract: An airbag constructing technology is provided that is useful for improving the protection of a driver upon the occurrence of a vehicle accident, and related techniques. The airbag apparatus to be mounted on an automotive two-wheeler has an airbag which is inflated in a driver-protecting area formed in front of the driver upon the occurrence of a front vehicle collision. This airbag has a tether connecting inner wall surfaces facing each other of the airbag. Inflation of the vehicle rear side wall of the airbag toward the driver is regulated via the tether. Inflation of the vehicle front side wall of the airbag toward the front vehicle is allowed. This tether is prepared by sewing first to third tether component pieces to each other sewn to the inner wall surface of the airbag.Type: GrantFiled: March 29, 2004Date of Patent: September 4, 2007Assignee: Takata CorporationInventors: Yasuhito Miyata, Tadahiro Igawa, Tomohiro Sawa
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Publication number: 20070203259Abstract: In a water-based ink composition of the present invention, 2.5 to 50 wt % of white-colored resin particles and 2.5 to 50 wt % of film-forming resin emulsions in a solid content are contained with respect to the total amount of the ink, the ratio of said white-colored resin particles to film-forming resin emulsions is 1:0.2 to 1:3, and not less than 20 wt % of said white-colored resin particles and film-forming resin emulsions in a solid content are contained in total.Type: ApplicationFiled: August 8, 2005Publication date: August 30, 2007Applicant: SAKURA COLOR PRODUCTS CORPORATIONInventors: Norimasa Kurihara, Shoko Matsumoto, Kyoko Sano, Yasunori Nakatani, Hiroyoshi Yamamoto, Kozaburo Fujita, Hiroshi Inoue, Takeshi Omatsu, Shigeki Yoneda, Tomohiro Sawa
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Patent number: 7215082Abstract: An electrodeless self-ballasted fluorescent lamp includes: a luminous bulb 1 having a cavity portion 15; an induction coil 3 inserted in the cavity portion 15; a ballast 4 electrically connected to the induction coil 3; and a base 7, wherein the luminous bulb 1, the ballast 4 and the base 7 are configured as one unit. The luminous bulb 1 includes an approximately spherical outer tube 12 and an inner tube 11. At least the surface of the upper hemisphere of the outer tube 12 is coated with a silicone rubber 10 having the property of transmitting light.Type: GrantFiled: June 27, 2003Date of Patent: May 8, 2007Assignee: Matsushita Electric Industrial Co, Ltd.Inventors: Takeshi Arakawa, Akira Hochi, Tomohiro Sawa, Mitsuharu Kawasaki
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Patent number: 7207594Abstract: A leg protection device for a vehicle occupant is disposed inside a seat-front member of a vehicle. The leg protection device includes an air bag having a rear panel and positioned along the seat-front member and a front panel facing the occupant when the air bag is inflated, and a gas generator for inflating the air bag. When the air bag is inflated, the air bag has a vertical length at a center portion of the front panel in the width direction longer than a vertical length at a center portion of the rear panel in the width direction to obtain a curved cross section.Type: GrantFiled: July 22, 2002Date of Patent: April 24, 2007Assignee: Takata CorporationInventors: Tadahiro Igawa, Tomohiro Sawa, Kazuhiro Abe
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Patent number: 7208036Abstract: A central core type marking pen which has an ink storage portion of a central core and a pen tip connected thereto, wherein the central core contains a water-based pigment-containing ink composition which contains a thickening agent and exhibits, at 20° C., a viscosity of not less than 45 mPa·s and not greater than 12 mPa·s when a stress of 0.01 and a stress of 10 Pa are applied, respectively.Type: GrantFiled: July 1, 2002Date of Patent: April 24, 2007Assignee: Sakura Color Products CorporationInventors: Hidetoshi Fukuo, Naoshi Murata, Makoto Hirotani, Tomohiro Sawa
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Patent number: 7174985Abstract: An external airbag device is provided which can smoothly deploy its airbag with being caught by neither a rear edge of a hood nor a windshield wiper. A lid 8 is allowed to be displaced relative to a retainer 2 in the vertical direction because hooks 10 are movable in the vertical direction within apertures 16. When an airbag 4 is inflated, the lid 8 is lifted and is torn to open outwardly by the inflation pressure of the airbag 4 to create flaps 28, 30. The flap 28 which pivoted outwardly toward the front of the motor vehicle is laid on an outer surface of a rear edge portion of a hood 18. The flap 30 which pivoted outwardly toward the rear of the motor vehicle is laid on a cowl top 22 below the windshield 20 to cover windshield wipers 26.Type: GrantFiled: October 21, 2002Date of Patent: February 13, 2007Assignee: Takata CorporationInventors: Tomohiro Sawa, Tadahiro Igawa
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Patent number: 7173077Abstract: An aqueous glittering ink composition whose viscosity ranges from about 1,000 to about 10,000 mPa·s, (measured by an ELD-type viscometer: 3° R 14 cone, 0.5 rpm, at the temperature of 20° C.) comprising a. aluminum powder pigments whose median diameter is not less than about 15 ?m compounded with oleic acid and/or stearic acid; b. synthetic resin emulsions selected from acryl based synthetic resin emulsions, styrene-acryl based synthetic resin emulsions and vinyl acetate based synthetic resin emulsions; c. polysaccharide selected from whelan gum, succinoglycan, and rhamsan gum; d. water-soluble organic solvent; and e. colored pigment.Type: GrantFiled: July 17, 2001Date of Patent: February 6, 2007Assignee: Sakura Color Products Corp.Inventors: Yasuyuki Yoshimura, Naoshi Murata, Yuki Yamamoto, Tomohiro Sawa
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Publication number: 20060251640Abstract: An antitumor agent, which is a combination of an oxidoreductase, such as xanthine oxidase chemically conjugated to a polymer such as poly ethylene glycol, for initial administration and accumulation in the tumor tissue followed by administration and of a substrate for the oxidoreductase which releases reactive oxygen species. Improved tumor selective cytotoxic activity results.Type: ApplicationFiled: July 14, 2006Publication date: November 9, 2006Inventors: Hiroshi Maeda, Tomohiro Sawa, Takaaki Akaike
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Patent number: 7026488Abstract: Anticancer agents which contain as the active ingredient, a heme oxygenase inhibitory metalloporphyrin derivatives which are conjugated with amphipathic or water-soluble polymers (in particular, Zn-protoporphyrin (ZnPP) conjugated with polyethylene glycol). Because of being conjugated to amphipathic or water-soluble polymers, such as polyethylene glycol, the active ingredient can be administered by intravenous injection and can exert a remarkable anticancer effect owing to tumor selective delivery.Type: GrantFiled: August 29, 2002Date of Patent: April 11, 2006Inventors: Hiroshi Maeda, Tomohiro Sawa