Patents by Inventor Hideki Hosoi
Hideki Hosoi 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: 20240088794Abstract: A DC-DC converter includes: a DC-AC conversion circuit that converts a DC input voltage into a primary AC voltage; a transformer including a primary coil to which the primary AC voltage is applied and generates a secondary AC voltage at a secondary coil; a rectifier circuit that outputs a rectified voltage obtained by full-wave rectifying the secondary AC voltage; a smoothing circuit that smooths the rectified voltage; and a control circuit that causes the rectifier circuit to perform rectification by a diode such that, in a free-wheeling period in which power of the input voltage is not transmitted to the transformer, a current does not flow via the rectifier circuit from a first intermediate terminal to a second intermediate terminal, the first and second intermediate terminals connected to the smoothing circuit, and a current flows via the rectifier circuit from the second intermediate terminal to the first intermediate terminal.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Inventors: Hiroyuki HOSOI, Hideki NAKATA
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Patent number: 11027200Abstract: A distance measuring unit 331 measures a distance of a path of sound based on the number of map units between the map unit where a sound source is located and the map unit where a player character is located. An effect unit 332 attenuates the volume of a game sound based on the distance calculated by the distance measuring unit 331. Thereby, it is possible to attenuate the volume level of the sound effect depending on the distance where the sound is transmitted, even if the sound comes around an object obstructing sound.Type: GrantFiled: March 12, 2015Date of Patent: June 8, 2021Assignee: CAPCOM CO., LTD.Inventors: Kazuki Kitamura, Hideki Hosoi, Yuichi Sakatani, Kazuki Sakakibara
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Publication number: 20170151501Abstract: A distance measuring unit 331 measures a distance of a path of sound based on the number of map units between the map unit where a sound source is located and the map unit where a player character is located. An effect unit 332 attenuates the volume of a game sound based on the distance calculated by the distance measuring unit 331. Thereby, it is possible to attenuate the volume level of the sound effect depending on the distance where the sound is transmitted, even if the sound comes around an object obstructing sound.Type: ApplicationFiled: March 12, 2015Publication date: June 1, 2017Applicant: CAPCOM CO., LTD.Inventors: Kazuki KITAMURA, Hideki HOSOI, Yuichi SAKATANI, Kazuki SAKAKIBARA
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Patent number: 7344504Abstract: In an venous distensibility evaluation index measuring apparatus, a pressure adjusting section generates a pressure to supply it to a venous occluding section; in response thereto the venous occluding section starts to press a vein in the upper arm; upon this operation, an electrode section causes a current to flow, while detecting a voltage at that time; an impedance conversion section converts this detected voltage in combination with the supplied current into an impedance; an impedance transition gradient calculating unit determines a gradient of a rate of change in impedance to the elapsed time; a venous distensibility evaluation index determining unit determines a venous age corresponding to said gradient of the rate of change in impedance to the elapsed time as well as a venous sclerosis level corresponding to the venous age based on the relation data stored previously in a storage section; and finally a display section indicates the venous age and the venous sclerosis level.Type: GrantFiled: January 13, 2004Date of Patent: March 18, 2008Assignee: Tanita CorporationInventors: Toshio Ohhashi, Hideki Hosoi
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Publication number: 20040167412Abstract: In an venous distensibility evaluation index measuring apparatus, a pressure adjusting section generates a pressure to supply it to a venous occluding section; in response thereto the venous occluding section starts to press a vein in the upper arm; upon this operation, an electrode section causes a current to flow, while detecting a voltage at that time; an impedance conversion section converts this detected voltage in combination with the supplied current into an impedance; an impedance transition gradient calculating unit determines a gradient of a rate of change in impedance to the elapsed time; a venous distensibility evaluation index determining unit determines a venous age corresponding to said gradient of the rate of change in impedance to the elapsed time as well as a venous sclerosis level corresponding to the venous age based on the relation data stored previously in a storage section; and finally a display section indicates the venous age and the venous sclerosis level.Type: ApplicationFiled: January 13, 2004Publication date: August 26, 2004Applicant: TANITA CORPORATIONInventors: Toshio Ohhashi, Hideki Hosoi
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Patent number: 6487445Abstract: The present invention relates to a method and an apparatus for measuring a distribution of body fat for human body. The method comprises the step of measuring a bioelectrical impedance and a thickness of abdominal subcutaneous fat, based on the personal data such as sex, age, height, weight, etc. The method further comprises the step of calculating an area or an amount of abdominal visceral fat or abdominal subcutaneous fat, based on the measurements of the bioelectrical impedance and the thickness of abdominal subcutaneous fat as well as the girth of abdomen. According to another embodiment of the present invention, the method comprises the step of measuring the thickness of abdominal subcutaneous fat and the girth of abdomen. Thereafter, the area of abdominal visceral fat and the area of abdominal subcutaneous fat are calculated, based upon the measurements of the thickness of abdominal subcutaneous fat and the girth of abdomen.Type: GrantFiled: June 9, 2000Date of Patent: November 26, 2002Assignee: Tanita CorporationInventors: Eiichi Serita, Hiroki Hasegawa, Hideki Hosoi
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Patent number: 6153694Abstract: There is provided graft copolymer particles prepared by graft-polymerizing a vinyl monomer to a coagglomerated rubber, wherein said rubber is prepared by coagglomerating rubber particles of mixed latexes obtained by mixing (A) a silicone rubber latex with (B) an acrylic rubber latex and/or a conjugated diene rubber latex in such an amount as a silicone content is from 1 to 90% by weight based on the total rubber component. A physical property of a thermoplastic resin is improved using the graft copolymer particles. The thermoplastic resin composition using the graft copolymer particles is excellent in impact resistance, weather resistance, processability, thermal discoloration resistance and appearance of molded products.Type: GrantFiled: March 25, 1999Date of Patent: November 28, 2000Assignee: Kaneka CorporationInventors: Nobuo Miyatake, Kazunori Takikawa, Daisuke Nakamori, Shigeki Hamaguchi, Hideki Hosoi
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Patent number: 5804655Abstract: To provide novel silicone-modified acrylic rubber particles prepared at a high conversion without using a special polymerization plant by graft-polymerizing (B) 45 to 5,000 parts by weight of a silicone rubber precursor comprising 99.9 to 80% by weight of a low molecular weight organosiloxane, 0.1 to 10% by weight of a polyfunctional silane compound and 0 to 10% by weight of a reactive silane compound having a polymerizable unsaturated bond or a mercapto group in its molecule to (A) 100 parts by weight of acrylic rubber particles, and if necessary, thereto by graft-polymerizing (C) 0.1 to 5,000 parts by weight of an acrylic rubber precursor; graft copolymer particles of silicone-modified acrylic rubber which are prepared from the above-mentioned acrylic rubber particles and are capable of improving weather resistance and impact resistance of various thermoplastic resins; and a thermoplastic resin composition comprising the above-mentioned resin and the graft copolymer particles.Type: GrantFiled: May 7, 1997Date of Patent: September 8, 1998Assignee: Kaneka CorporationInventors: Nobuo Miyatake, Hiroki Yoshino, Hideki Hosoi
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Patent number: 5466750Abstract: A nonflammable injection-molding resin composition. The composition includes a nonflammable resin component containing a low-molecular-weight styrene resin having a high .alpha.-methylstyrene content; a rubbery polymer having grafted thereon a vinyl cyanide and/or alkyl (meth)acrylate monomer and an aromatic vinyl monomer; a low-molecular weight post-chlorinated polyvinyl chloride resin and, optionally, a vinyl chloride resin; and, as a moldability-improving agent, a specific alkyl acrylate resin comprising a vinyl cyanide monomer, an alkyl acrylate monomer and an optional copolymerizable vinyl monomer. The nonflammable resin composition provides injection-molded articles with a good balance of impact strength and non-peeling properly and is excellent in moldability.Type: GrantFiled: March 25, 1994Date of Patent: November 14, 1995Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Ikuhiro Mishima, Munehiro Ikeda, Hideki Hosoi
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Patent number: 5360865Abstract: A resin composition including (A) 50 to 99% by weight of polycarbonate and (B) 1 to 50% by weight of a graft-copolymer; the graft copolymer (B) prepared by graft-polymerizing a monomer mixture (2) containing mainly 40 to 100% by weight of a C.sub.1 to C.sub.6 alkyl acrylate onto a rubber polymer (1) prepared by copolymerizing 60 to 100% by weight of a C.sub.6 to C.sub.10 alkyl acrylate, and small amounts of a crosslinking compound and a graftlinking monomer. The resin composition is remarkably excellent in impact strength at low temperature as well as excellent in thermal stability and weatherability.Type: GrantFiled: August 13, 1993Date of Patent: November 1, 1994Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Taizo Aoyama, Norio Nagata, Kenzi Hosokawa, Hideki Hosoi
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Patent number: 5208288Abstract: A modified nonflammable molding resin composition. The composition is a blend of (A) a nonflammable resin composition composed of 30 to 80% by weight of a styrene resin having a methyl ethyl keton-soluble portion having a reduced viscosity of 0.2 to 0.5 dl/g and 70 to 20% by weight of a vinyl chloride resin having a polymerization degree of 400 to 800; and 0.5 to 15 parts, based on 100 parts by weight of the nonflammable resin composition (A), of (B) a copolymer of a vinyl cyanide, an alkyl methacrylate, an aromatic vinyl compound and another copolymerizable vinyl monomer in specified ratios and having a reduced viscosity of not less than 1.8 dl/g. The composition has improved heat stability in injection molding and excellent heat resistance.Type: GrantFiled: April 12, 1991Date of Patent: May 4, 1993Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Ikuhiro Mishima, Kenji Nishimoto, Hideki Hosoi
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Patent number: 5188751Abstract: A vinyl chloride resin composition having an improved impact resistance with a good transparency which includes (A) a graft copolymer reinforcing agent prepared by emulsion-polmerizing 15 to 35 parts by weight of a monomer mixture in the presence of 85 to 65 parts by weight of a butadiene homopolymer or copolymer having a butadiene content as high as 82% by weight or more, said monomer mixture containing of 50 to 95% by weight of an aromatic vinyl monomer such as styrene, 0.1 to 40% by weight of a vinyl cyanide monomer such as acrylonitrile and 0 to 40% by weight of other vinyl monomer copolymerizable therewith, and (B) a vinyl chloride resin.Type: GrantFiled: March 22, 1990Date of Patent: February 23, 1993Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Akira Takaki, Hirokazu Iguchi, Satoshi Suzuki, Hiroto Mori, Hideki Hosoi
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Patent number: 5116909Abstract: A flame-retardant injection-molding resin composition. The composition contains (A) 100 parts by weight of a flame-retardant resin composed of 30% to 80% by weight of styrene resin having a reduced viscosity of methyl-ethyl-ketone soluble portions of 0.2 to 0.55 dl/g in N,N-dimethylformamide at a concentration of 0.3 g/dl at 30.degree. C., and from 20% to 70% by weight of a polyvinyl chloride resin having a polymerization degree of from 400 to 800; and (B) 0.5 to 10 parts by weight of a copolymer of from 3% to 35% by weight of a vinyl cyanide compound, 30% to 97% by weight of an alkyl acrylate and 0% to 67% by weight of a vinyl monomer being copolymerizable with the vinyl cyanide compound and the alkyl acrylate. The flame-retardant injection-molding resin composition provides injection-molded articles of high impact strength and low delamination tendency and has excellent thermal stability, flame resistance and heat stability.Type: GrantFiled: March 9, 1990Date of Patent: May 26, 1992Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Ikuhiro Mishima, Kenji Nishimoto, Hideki Hosoi
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Patent number: 5093420Abstract: A vinyl chloride resin composition including: (1) 100 parts by weight of a vinyl chloride resin and (2) 0.1 to 30 parts by weight of a two-stage polymer, said polymer (2) being prepared by emulsion-polymerizing 60 to 95 parts by weight of a monomer mixture (A) of 50 to 95% by weight of methyl methacrylate, 5 to 50% by weight of an alkyl methacrylate with a C.sub.2 to C.sub.8 alkyl group and 0 to 20% by weight of a vinyl monomer to give a polymer latex and then polymerizing 40 to 5 parts by weight of a monomer mixture (B) of 20 to 80% by weight of an alkyl acrylate and/or an alkyl methacrylate other than methyl methacrylate, 80 to 20% by weight of methyl methacrylate and 0 to 20% by weight of a vinyl monomer in the presence of said polymer latex, said polymer (2) having a particle size of not more than 1000 .ANG. in the latex, and a specific viscosity at 30.degree. C. of the solution wherein 0.4 g of said polymer (2) is dissolved in 100 ml of benzene of 1 or more.Type: GrantFiled: April 9, 1990Date of Patent: March 3, 1992Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Kuniyoshi Matsuba, Toshihiko Hasegawa, Hideki Hosoi
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Patent number: 4690977Abstract: A vinyl chloride polymer composition comprising(A) 3 to 50 parts by weight of a grafted copolymer and(B) 97 to 50 parts by weight of a vinyl chloride polymer, a total amount of the copolymer (A) and the polymer (B) being 100 parts by weight; the grafted copolymer (A) comprising(1) 50 to 80 parts by weight of a rubber copolymer and(2) 50 to 20 parts by weight of a grafting monomer, a total amount of the component (1) and the component (2) being 100 parts by weight; the component (1) comprising(a) 60 to 90% by weight of the rubber copolymer comprising 99 to 85% by weight of alkyl acrylate having an alkyl group of 2 to 8 carbon atoms, 1 to 15% by weight of conjugated diolefin and 0 to 5% by weight of polyfunctional cross-linking agent and(b) 40 to 10% by weight of a surface rubber copolymer comprising 98 to 70% by weight of alkyl acrylate having an alkyl group of 2 to 8 carbon atoms, 2 to 30% by weight of conjugated diolefin and 0 to 5% by weight of polyfunctional cross-linking agent and being obtained by polymeType: GrantFiled: August 20, 1986Date of Patent: September 1, 1987Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Hideki Hosoi, Toshihiko Hasegawa, Taizo Aoyama
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Patent number: 4670509Abstract: A vinyl chloride resin composition having improved weather resistance and impact resistance which contains, as a modifier, a graft copolymer which is prepared by graft-polymerizing 50 to 15 parts by weight of a monomer component composed of mainly methyl methacrylate on 50 to 85 parts by weight of a cross-linked alkyl acrylate polymer so that 30 to 90% by weight of the monomer component is graft-polymerized and, then, the remaining portion of the monomer component is graft-polymerized in the presence of 0.1 to 5% by weight, based on the whole amount of the monomer component, of a copolymerizable cross-linking agent, the fraction extracted from said graft polymer with methyl ethyl ketone having a specific viscosity of at least 0.6 as measured in a concentration of 0.1 g/100 cc in acetone at 30.degree. C. The composition has a reduced die swelling and provides shaped articles having excellent weather resistance and impact strength.Type: GrantFiled: December 12, 1985Date of Patent: June 2, 1987Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Taizo Aoyama, Toshihiko Hasegawa, Hideki Hosoi
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Patent number: 4645795Abstract: A vinyl chloride polymer composition comprising (A) 3 to 50 parts by weight of a grafted copolymer and (B) 97 to 50 parts by weight of a vinyl chloride polymer, a total amount of the copolymer (A) and the polymer (B) being 100 parts by weight; the grafted copolymer (A) comprising(1) 50 to 80 parts by weight of a rubber copolymer and(2) 50 to 20 parts by weight of a grafting monomer, a total amount of the component (1) and the component (2) being 100 parts by weight;the component (1) comprising(a) 60 to 90% by weight of the rubber copolymer comprising 99 to 85% by weight of alkyl acrylate having an alkyl group of 2 to 8 carbon atoms, 1 to 15% by weight of conjugated diolefin and 0 to 5% by weight of polyfunctional cross-linking agent and(b) 40 to 10% by weight of a surface rubber copolymer comprising 98 to 70% by weight of alkyl acrylate having an alkyl group of 2 to 8 carbon atoms, 2 to 30% by weight of conjugated diolefin and 0 to 5% by weight of polyfunctional cross-linking agent and being obtained by polymType: GrantFiled: April 8, 1985Date of Patent: February 24, 1987Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Hideki Hosoi, Toshihiko Hasegawa, Taizo Aoyama
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Patent number: 4624987Abstract: A vinyl chloride polymer composition comprising (A) 5 to 50% by weight of a MBS resin prepared by firstly graft-polymerizing 15 to 40 parts by weight of monomer component comprising 80 to 100% by weight of methyl methacrylate and 20 to 0% by weight of one or more other vinyl monomers capable of copolymerizing with methyl methacrylate onto 40 to 70 parts by weight of a styrene-butadiene rubber including not more than 50% by weight of styrene, and then, onto the obtained copolymer, secondly graft-polymerizing 10 to 40 parts by weight of monomer component comprising 80 to 100% by weight of styrene and 20 to 0% by weight of one or other vinyl monomers capable of copolymerizing with styrene, a total amount of said styrene-butadiene rubber, the first graft-polymerizing monomer component and the second graft-polymerizing monomer component being 100 parts by weight, and (B) 95 to 50% by weight of vinyl chloride polymer wherein;(i) an amount of said first graft-polymerizing monomer component including methyl methacrylType: GrantFiled: April 26, 1985Date of Patent: November 25, 1986Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Hideki Hosoi, Toshihiko Hasegawa, Hitoshi Hayashi
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Patent number: 4508876Abstract: A MBS resin useful as a reinforcement for vinyl chloride polymers and capable of improving the impact resistance of the vinyl chloride polymers without impairing the transparency thereof, which is prepared by graft-polymerizing a monomer mixture comprising an aromatic vinyl compound and an alkyl methacrylate onto a butadiene copolymer comprising styrene and butadiene, the butadiene copolymer being present in the polymerization system in a higher proportion as compared with a conventional MBS resin and present in the form of an aqueous latex of particles having a structure such that a portion formed in the last stage of a polymerization for the preparation of the butadiene copolymer amounting to 20% by weight of the produced butadiene copolymer, has a very high butadiene content of 80 to 100% by weight and moreover has at least 5% by weight higher butadiene content than the average butadiene content of the produced butadiene copolymer.Type: GrantFiled: July 7, 1983Date of Patent: April 2, 1985Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Akira Takaki, Hideki Hosoi
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Patent number: RE42833Abstract: The present invention relates to a method and an apparatus for measuring a distribution of body fat for human body. The method comprises the step of measuring a bioelectrical impedance and a thickness of abdominal subcutaneous fat, based on the personal data such as sex, age, height, weight, etc. The method further comprises the step of calculating an area or an amount of abdominal visceral fat or abdominal subcutaneous fat, based on the measurements of the bioelectrical impedance and the thickness of abdominal subcutaneous fat as well as the girth of abdomen. According to another embodiment of the present invention, the method comprises the step of measuring the thickness of abdominal subcutaneous fat and the girth of abdomen. Thereafter, the area of abdominal visceral fat and the area of abdominal subcutaneous fat are calculated, based upon the measurements of the thickness of abdominal subcutaneous fat and the girth of abdomen.Type: GrantFiled: July 9, 2004Date of Patent: October 11, 2011Assignee: Tanita CorporationInventors: Eiichi Serita, Hiroki Hasegawa, Hideki Hosoi