Patents by Inventor Wataru Fujii
Wataru Fujii 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: 12152540Abstract: A fuel control device includes a combustion temperature estimation value calculation unit that calculates a temperature estimation value when a mixture of fuel and inflow air is burned using an atmospheric condition, an opening degree command value of a valve that controls the amount of air that is mixed with the fuel and burned, and an output prediction value calculated on the basis of a fuel control signal command value used for calculation of a total fuel flow rate flowing through a plurality of fuel supply systems, a fuel distribution command value calculation unit that calculates a fuel distribution command value indicating a distribution of fuel output from the fuel supply systems based on the temperature estimation value, and outputs the fuel distribution command value, and a valve opening degree calculation unit that calculates each valve opening degree of a fuel flow rate control valve of the fuel supply systems.Type: GrantFiled: October 5, 2022Date of Patent: November 26, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Keisuke Yamamoto, Takashi Sonoda, Akihiko Saito, Fuminori Fujii, Hisashi Nakahara, Ryoichi Haga, Ryuji Takenaka, Yoshifumi Iwasaki, Wataru Akizuki, Isamu Matsumi, Naohiro Sumimura, Shinichi Yoshioka
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Publication number: 20240330512Abstract: A secure computation system according to an aspect of the present disclosure includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: acquire financial transaction information possessed by each of a plurality of financial institutions in a concealed format; compute an index based on the financial transaction information of the plurality of financial institutions by secure computation; and output the index.Type: ApplicationFiled: August 12, 2021Publication date: October 3, 2024Applicant: NEC CorporationInventors: Daisuke MATSUDA, Yoshiyuki ETOU, Satoru FUJII, Ryo FURUKAWA, Wataru ITONAGA
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Publication number: 20240289789Abstract: A secure computing system according to the present disclosure is used to analyze financial transactions based on information regarding customer assets, and comprises: a parameter reception means that receives input of encrypted parameters of a plurality of models generated by each of a plurality of financial institutions; a secure computing means that integrates the plurality of encrypted parameters through secure computation; and an output means that outputs, in an encrypted format, the parameters integrated by the secure computing means.Type: ApplicationFiled: June 21, 2021Publication date: August 29, 2024Applicant: NEC CorporationInventors: Daisuke MATSUDA, Yoshiyuki ETOU, Satoru FUJII, Ryo FURUKAWA, Isamu TERANISHI, Wataru ITONAGA
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Publication number: 20240242273Abstract: A model generation device according to the present disclosure comprises: an information receiving means that receives input of financial transaction information including customer information which has been anonymized in each of a plurality of financial institution servers; a model generation device that generates a model for analyzing financial transactions using the financial transaction information received from the plurality of financial institution servers; and an outputting means that outputs the model generated by the model generation means.Type: ApplicationFiled: July 2, 2021Publication date: July 18, 2024Applicant: NEC CorporationInventors: Daisuke MATSUDA, Yoshiyuki ETOU, Satoru FUJII, Ryo FURUKAWA, Wataru ITONAGA
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Publication number: 20220309397Abstract: To mitigate degradation in the accuracy of a prediction model by re-learning the prediction model with consideration given to the characteristics of a detection value of a sensor. This prediction model re-learning device comprises: a calculation unit that, on the basis of data related to smell detection by a sensor, calculates an index for determining whether or not to re-learn a prediction model for smell; and a re-learning unit that re-learns the prediction model in cases where the calculated index satisfies a predetermined condition.Type: ApplicationFiled: June 19, 2019Publication date: September 29, 2022Applicant: NEC CorporationInventors: So YAMADA, Riki ETO, Junko WATANABE, Hiromi SHIMIZU, Hidetaka HANE, Shigeo KIMURA, Wataru FUJII, Tomoyuki KAWABE
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Publication number: 20190314793Abstract: A method for manufacturing a catalyst that oxidatively decomposes ethylene, carbon monoxide, formaldehyde, etc., at high efficiency even at low temperatures, wherein discharge of harmful gases such as halogens during the manufacture is reduced. Further, a method for manufacturing a low-temperature oxidation catalyst including: (1) a step for causing a non-halogen-containing noble metal compound to be supported on a carrier; (2) a step for reducing the noble metal compound on the carrier obtained in step (1); (3) a step for causing a halide to be supported on the carrier obtained in step (2); and (4) a step for drying the carrier obtained in step (3) and obtaining a low-temperature oxidation catalyst.Type: ApplicationFiled: December 21, 2017Publication date: October 17, 2019Inventors: Yuuki Kasama, Wataru Fujii, Hyun-Joong Kim, Kazuhiro Yamada
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Publication number: 20190314792Abstract: A catalyst for oxidizing a substance such as ethylene, carbon monoxide, or formaldehyde at high efficiency even at a low temperature of 100° C. or below, such as room temperature or below. Further, an oxidation catalyst of a low-temperature substance in which a noble metal and a metal halogen salt other than that of a noble metal are supported on a metal oxide carrier.Type: ApplicationFiled: December 21, 2017Publication date: October 17, 2019Inventors: Yuuki Kasama, Wataru Fujii, Hyun-Joong Kim, Kazuhiro Yamada
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Publication number: 20120160765Abstract: A hydrophilizing agent for a hydrophobic porous membrane, wherein the agent contains a surfactant, and the surfactant has a frothability such that the bubble height immediately after frothing, as measured according to the Ross-Miles method (JIS K 3362), using a 0.1 wt % aqueous solution of the surfactant at 25° C., is 40 mm or less, and preferably has a frothability such that the bubble height five minutes after frothing is 20 mm or less; a method for hydrophilizing a hydrophobic porous membrane using this hydrophilizing agent; and a method for testing and hydrophilizing a membrane module using this hydrophilizing agent.Type: ApplicationFiled: March 6, 2012Publication date: June 28, 2012Applicant: Mitsubishi Rayon Co., Ltd.Inventors: Noritaka SHIBATA, Makoto IDEGUCHI, Wataru FUJII
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Publication number: 20110095223Abstract: A hydrophilizing agent for a hydrophobic porous membrane, wherein the agent contains a surfactant, and the surfactant has a frothability such that the bubble height immediately after frothing, as measured according to the Ross-Miles method (JIS K 3362), using a 0.1 wt % aqueous solution of the surfactant at 25° C., is 40 mm or less, and preferably has a frothability such that the bubble height five minutes after frothing is 20 mm or less; a method for hydrophilizing a hydrophobic porous membrane using this hydrophilizing agent; and a method for testing and hydrophilizing a membrane module using this hydrophilizing agent.Type: ApplicationFiled: December 30, 2010Publication date: April 28, 2011Applicant: Mitsubishi Rayon Co., Ltd.Inventors: Noritaka SHIBATA, Makoto IDEGUCHI, Wataru FUJII
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Patent number: 7882962Abstract: A hydrophilizing agent for a hydrophobic porous membrane, wherein the agent contains a surfactant, and the surfactant has a frothability such that the bubble height immediately after frothing, as measured according to the Ross-Miles method (JIS K 3362), using a 0.1 wt % aqueous solution of the surfactant at 25° C., is 40 mm or less, and preferably has a frothability such that the bubble height five minutes after frothing is 20 mm or less; a method for hydrophilizing a hydrophobic porous membrane using this hydrophilizing agent; and a method for testing and hydrophilizing a membrane module using this hydrophilizing agent.Type: GrantFiled: May 9, 2007Date of Patent: February 8, 2011Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Noritaka Shibata, Makoto Ideguchi, Wataru Fujii
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Publication number: 20070209425Abstract: A hydrophilizing agent for a hydrophobic porous membrane, wherein the agent contains a surfactant, and the surfactant has a frothability such that the bubble height immediately after frothing, as measured according to the Ross-Miles method (JIS K 3362), using a 0.1 wt % aqueous solution of the surfactant at 25° C., is 40 mm or less, and preferably has a frothability such that the bubble height five minutes after frothing is 20 mm or less; a method for hydrophilizing a hydrophobic porous membrane using this hydrophilizing agent; and a method for testing and hydrophilizing a membrane module using this hydrophilizing agent.Type: ApplicationFiled: May 9, 2007Publication date: September 13, 2007Applicant: MITSUBISHI RAYON ENGINEERING CO., LTD.Inventors: Noritaka Shibata, Makoto Ideguchi, Wataru Fujii
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Publication number: 20070117119Abstract: The present invention relates to biological substance-immobilized fibers wherein a biological substance is immobilized on a fiber, fibers retaining a biological substance-immobilized gel, and fiber alignments having bundles of the above-described fibers and slices of the same.Type: ApplicationFiled: September 1, 2006Publication date: May 24, 2007Applicant: Mitsubishi Rayon Co., Ltd.Inventors: Takashi Akita, Chiho Ito, Teruta Ishimaru, Haruko Miyauchi, Kei Murase, Atsushi Takahashi, Toshinori Sumi, Osamu Maehara, Tadanobu Ikeda, Nobuko Oogami, Takayuki Makino, Fujio Yu, Fumiaki Watanabe, Toshitaka Uragaki, Wataru Fujii, Takeharu Morishita
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Patent number: 7122378Abstract: By the present invention, there is provided a fiber having nucleic acid immobilized thereon, an alignment of fibers having nucleic acid immobilized thereon, and a slice thereof.Type: GrantFiled: March 6, 2000Date of Patent: October 17, 2006Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Takashi Akita, Chiho Ito, Teruta Ishimaru, Haruko Miyauchi, Kei Murase, Atsushi Takahashi, Toshinori Sumi, Osamu Maehara, Tadanobu Ikeda, Nobuko Oogami, Takayuki Makino, Fujio Yu, Fumiaki Watanabe, Toshitaka Uragaki, Wataru Fujii, Takeharu Morishita
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Publication number: 20050208197Abstract: A substance capable of stimulating the movement of digestive tract, comprising a compound of the formula: (I) (active substance ? and active substance ? being stereoisomers), which substance is derived from natural products and hence cause no side effects, is highly safe even when continuously used for a prolonged period of time and can be widely employed as additives to refreshments, etc.; and a refreshment containing an additive comprising the stimulating substance. In particular, a digestive tract movement stimulating substance capable of acting on muscarine M3 receptor, obtained from beer through isolation and purification, which substance is one having drinkability stimulating effect; and a composition from natural products or natural processed products, comprising the above substance. The thus provided substance or composition is used as an additive to refreshment, thereby providing a refreshment capable of stimulating the movement of digestive tract.Type: ApplicationFiled: June 26, 2003Publication date: September 22, 2005Inventors: Yoshihide Suwa, Wataru Fujii, Hisako Hori, Yoshiaki Yokoo, Haruo Nukaya, Kuniro Tsuji
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Publication number: 20050158435Abstract: The present invention provides processes for preparing SDG (secoisolariciresinol diglycoside) known to be a precursor of compounds having female hormone-like activities such as enterolactone and enterodiol as well as foods and drinks that can be prepared by incorporating SDG and that are effective for various symptoms caused by imbalanced female hormones such as menopausal symptoms, osteoporosis, hyperlipidemia, hypertension, obesity, depression and hot flashes.Type: ApplicationFiled: March 11, 2003Publication date: July 21, 2005Applicant: Suntory LimitedInventors: Keiichi Abe, Taeko Iino, Wataru Fujii, Yoshihide Suwa
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Publication number: 20020136753Abstract: The antiallergic agent, antiinflammatory agent, anti-atopic dermatitis agent or antipsoriatic agent of the present invention is efficacious in preventing, reducing or relieving symptoms due to inflammation or allergic reactions, and in particular, it is useful in preventing, reducing or relieving the symptoms of atopic dermatitis and psoriasis.Type: ApplicationFiled: August 22, 1997Publication date: September 26, 2002Inventors: MASAMI UEHARA, HISASHI SUGIURA, WATARU FUJII, ZHIBO YANG, YOSHIHIDE SUWA
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Patent number: 5843911Abstract: Hyaluronidase inhibitor containing GOD-type ellagitannin as an active ingredient, as well as pharmaceuticals and cosmetics containing the inhibitor. The activity of hyaluronidase which hydrolyses hyaluronic acid can be inhibited without causing any toxicity to human, notably in the absence of irritation or any other adverse effects on the skin.Type: GrantFiled: February 12, 1996Date of Patent: December 1, 1998Assignee: Suntory LimitedInventors: Koichi Nakahara, Katsuro Miyagawa, Tohru Kodama, Wataru Fujii
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Patent number: 5698629Abstract: A process for the preparation of a water-in-oil type polymer emulsion which comprises polymerizing an acrylamide-containing monomer in a water-in-oil type emulsion. The acrylamide is prepared by hydrating acrylonitrile in the presence of a catalytic amount of nitrilehydratase.Type: GrantFiled: August 16, 1996Date of Patent: December 16, 1997Assignee: Nitto Chemical Industry Co., Ltd.Inventors: Susumu Seki, Wataru Fujii
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Patent number: D1042727Type: GrantFiled: March 11, 2022Date of Patent: September 17, 2024Assignee: GLOBERIDE, INC.Inventors: Yusuke Hirota, Wataru Tsutsumi, Genki Tode, Masayoshi Fujii, Masakazu Noguchi, Kentaro Ookuma, Takashi Kondo