Patents by Inventor Tadashi Fujii
Tadashi 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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Publication number: 20240308341Abstract: A vehicle display device includes a housing that includes an opening and a first wall, in which the housing is attached to a vehicle in an orientation in which the opening faces an upper side in a vertical direction of the vehicle, and the first wall faces a rear side in a front-rear direction of the vehicle, an image display device, and a transparent cover. The first wall includes a pinch part pinched by one hand of an operator. The pinch part includes a first recessed portion and a second recessed portion, which are spaced apart from each other. The first recessed portion is recessed toward the second recessed portion. The second recessed portion is recessed toward the first recessed portion.Type: ApplicationFiled: March 8, 2024Publication date: September 19, 2024Inventors: Yuki Miyoshi, Yasuhiro Katsumata, Akira Yamanaka, Hiroshi Sano, Yoshihide Takada, Takahiro Osawa, Tetsuya Suganuma, Yu Kobayashi, Makoto Fujii, Koichi Kase, Shuhei Yamaguchi, Tadashi Okubo, Ryosuke Tsuchite
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Publication number: 20230211813Abstract: Provided is a railway vehicle capable of constructing a highly reliable seal for a side hinged door with a small number of manufacturing steps. The railway vehicle includes: a side structure 20; an opening portion 10 provided in the side structure 20; a side hinged door 12 configured to close the opening portion 10; a door pillar 22 provided on a vehicle interior side of a peripheral edge portion of the opening portion 10; a retainer 24 provided on the door pillar 22; and an expandable seal rubber 25 gripped by the retainer 24 and expanded by pumped air. The retainer 24 includes a seal damming portion 24a that protrudes toward the opening portion 10.Type: ApplicationFiled: December 13, 2022Publication date: July 6, 2023Inventors: Hiromu OGATA, Takahisa YAMAMOTO, Tadashi FUJII
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Patent number: 11665805Abstract: A lighting device includes an indoor lamp (11), being provided in the cabin of a railroad vehicle (1) in order to wholly irradiate the inside of the cabin over the longitudinal direction of the vehicle, a vehicle body power supply (20), supplying electric power to the indoor lamp (11), and a storage battery (30), being charged with a voltage applied by the vehicle body power supply (20). The indoor lamp (11) includes a general lamp light source (12) and a standby lamp light source (13), being lighted at an illuminance lower than that at which the general lamp light source (12) is lighted, and the general lamp source (12) being supplied with electric power from the vehicle body power supply (20) not through the storage battery (30), while the standby lamp light source (13) being supplied with electric power from the vehicle body power supply (20) through the storage battery (30).Type: GrantFiled: March 8, 2019Date of Patent: May 30, 2023Assignee: KOITO ELECTRIC INDUSTRIES, LTD.Inventors: Tadashi Fujii, Hideto Sanui, Jun Ito, Hajime Suzuki, Youmei Kaminaga, Takayuki Izumi, Kazuo Maruyama
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Patent number: 11473697Abstract: A flow rate adjusting device of the present invention includes a flow channel member and a valve mechanism. The valve mechanism includes a rod, a knob and a lock mechanism. The lock mechanism is switched by the knob moving in the traverse direction between a prohibited state in which the engaging portion is engaged with the to-be-engaged portion so that the rotation of the rod relative to the flow channel member is prohibited via the knob and a permitted state in which the engagement between the engaging portion and the to-be-engaged portion is undone so that the rod is permitted to rotate relative to the flow channel member.Type: GrantFiled: February 17, 2021Date of Patent: October 18, 2022Assignee: NABTESCO CORPORATIONInventors: Masayuki Ueno, Tadashi Fujii, Nichiki Okada, Naoki Imai, Shinsuke Uchida, Ikuo Makihira
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Patent number: 11105489Abstract: An illumination lens includes an incident face (510), being provided in a recessed manner in a bottom apex part of the lens body (51), and receiving light from the light source (41); a reflection face (520) on the inner side of an outer periphery of the lens body (51), totally reflecting the light, having reached from the incident face (510); and an emission face (530) at the upper end of the lens body (51), emitting the light, having reached from the incident face (510) and the reflection face (520), to the outside, and the incident face (510) distributes the light, which could be directed toward the entire region of the reflection face (520), only in a predetermined range (521) within the reflection face, being adjacent to the upper end side portion, following the emission face (530), and being closer to the bottom apex part.Type: GrantFiled: March 8, 2019Date of Patent: August 31, 2021Assignee: KOITO ELECTRIC INDUSTRIES, LTD.Inventors: Tadashi Fujii, Jun Ito, Youmei Kaminaga, Yasuyo Kojima, Satoru Yakushiji
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Publication number: 20210262585Abstract: A flow rate adjusting device of the present invention includes a flow channel member and a valve mechanism. The valve mechanism includes a rod, a knob and a lock mechanism. The lock mechanism is switched by the knob moving in the traverse direction between a prohibited state in which the engaging portion is engaged with the to-be-engaged portion so that the rotation of the rod relative to the flow channel member is prohibited via the knob and a permitted state in which the engagement between the engaging portion and the to-be-engaged portion is undone so that the rod is permitted to rotate relative to the flow channel member.Type: ApplicationFiled: February 17, 2021Publication date: August 26, 2021Inventors: Masayuki UENO, Tadashi FUJII, Nichiki OKADA, Naoki IMAI, Shinsuke UCHIDA, Ikuo MAKIHIRA
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Publication number: 20210062997Abstract: An illumination lens includes an incident face (510), being provided in a recessed manner in a bottom apex part of the lens body (51), and receiving light from the light source (41); a reflection face (520) on the inner side of an outer periphery of the lens body (51), totally reflecting the light, having reached from the incident face (510); and an emission face (530) at the upper end of the lens body (51), emitting the light, having reached from the incident face (510) and the reflection face (520), to the outside, and the incident face (510) distributes the light, which could be directed toward the entire region of the reflection face (520), only in a predetermined range (521) within the reflection face, being adjacent to the upper end side portion, following the emission face (530), and being closer to the bottom apex part.Type: ApplicationFiled: March 8, 2019Publication date: March 4, 2021Applicant: Koito Electric Industries, Ltd.Inventors: Tadashi FUJII, Jun ITO, Youmei KAMINAGA, Yasuyo KOJIMA, Satoru YAKUSHIJI
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Publication number: 20200398744Abstract: A lighting device includes an indoor lamp (11), being provided in the cabin of a railroad vehicle (1) in order to wholly irradiate the inside of the cabin over the longitudinal direction of the vehicle, a vehicle body power supply (20), supplying electric power to the indoor lamp (11), and a storage battery (30), being charged with a voltage applied by the vehicle body power supply (20). The indoor lamp (11) includes a general lamp light source (12) and a standby lamp light source (13), being lighted at an illuminance lower than that at which the general lamp light source (12) is lighted, and the general lamp source (12) being supplied with electric power from the vehicle body power supply (20) not through the storage battery (30), while the standby lamp light source (13) being supplied with electric power from the vehicle body power supply (20) through the storage battery (30).Type: ApplicationFiled: March 8, 2019Publication date: December 24, 2020Inventors: Tadashi FUJII, Hideto SANUI, Jun ITO, Hajime SUZUKI, Youmei KAMINAGA, Takayuki IZUMI, Kazuo MARUYAMA
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Patent number: 10240136Abstract: To provide an improved ?-fructofuranosidase which is capable of efficiently producing kestose while inhibiting the production of nystose. This improved ?-fructofuranosidase comprises either: an amino acid sequence (a) obtained by introducing, into the amino acid sequence represented by SEQ ID NO: 2, an amino acid mutation i) in which the 85th glycine (G) from the N-terminal is substituted for a protein-constituting amino acid other than glycine (G), and/or an amino acid mutation ii) in which the 310th histidine (H) from the N-terminal is substituted for lysine (K), arginine (R), or tyrosine (Y); or an amino acid sequence (b) which exhibits ?-fructofuranosidase activity, and which comprises an amino acid sequence obtained by deleting, substituting, inserting, or adding one or more amino acids in (a) other than the amino acid into which the amino acid mutation has been introduced.Type: GrantFiled: March 10, 2016Date of Patent: March 26, 2019Assignees: B FOOD SCIENCE CO., LTD., MICROBIOPHARM JAPAN CO., LTD.Inventors: Takumi Tochio, Naomi Ito, Saki Nakamura, Yoshimi Fukatani, Tadashi Fujii, Keisuke Tamura
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Patent number: 9963691Abstract: An improved ?-fructofuranosidase is provided. The improved ?-fructofuranosidase may comprise an amino acid sequence having 60% or higher identity to the amino acid sequence of SEQ ID NO: 2, and may contain an amino acid mutation that replaces histidine (H) corresponding to position 395 counted from the N terminus of SEQ ID NO: 2 with arginine (R) or lysine (K), an amino acid mutation that replaces leucine (L) at position 123 counted from the N terminus of SEQ ID NO: 2 with cysteine (C), and/or an amino acid mutation that replaces phenylalanine (F) at position 473 counted from the N terminus of SEQ ID NO: 2 with tyrosine (Y).Type: GrantFiled: December 26, 2014Date of Patent: May 8, 2018Assignees: B FOOD SCIENCE CO., LTD., MICROBIOPHARM JAPAN CO., LTD.Inventors: Takumi Tochio, Saki Nakamura, Misa Yahara, Tadashi Fujii, Keisuke Tamura
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Publication number: 20180044651Abstract: To provide an improved ?-fructofuranosidase which is capable of efficiently producing kestose while inhibiting the production of nystose. This improved ?-fructofuranosidase comprises either: an amino acid sequence (a) obtained by introducing, into the amino acid sequence represented by SEQ ID NO: 2, an amino acid mutation i) in which the 85th glycine (G) from the N-terminal is substituted for a protein-constituting amino acid other than glycine (G), and/or an amino acid mutation ii) in which the 310th histidine (H) from the N-terminal is substituted for lysine (K), arginine (R), or tyrosine (Y); or an amino acid sequence (b) which exhibits ?-fructofuranosidase activity, and which comprises an amino acid sequence obtained by deleting, substituting, inserting, or adding one or more amino acids in (a) other than the amino acid into which the amino acid mutation has been introduced.Type: ApplicationFiled: March 10, 2016Publication date: February 15, 2018Applicants: B FOOD SCIENCE CO., LTD., MICROBIOPHARM JAPAN CO., LTD.Inventors: Takumi TOCHIO, Naomi ITO, Saki NAKAMURA, Yoshimi FUKATANI, Tadashi FUJII, Keisuke TAMURA
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Publication number: 20170334183Abstract: Provided are a solvent-free laminating adhesive which enables a laminate after lamination to have a good appearance, and which enables a laminate to maintain a good appearance even when the laminate is formed by high-speed lamination; a cured product of the solvent-free laminating adhesive; a polyol composition for lamination adhesives, which serves as one component of the adhesive; and a multilayer film which uses the adhesive. A solvent-free laminating adhesive composition contains, as essential components, (A) a polyisocyanate component and (B) a polyol component. In the solvent-free laminating adhesive composition, the polyol component (B) contains (b1) castor oil or a hydroxyl group-containing castor oil derivative, and (b2) a polyalkylene glycol having a number average molecular weight of 2,500 to 7,000.Type: ApplicationFiled: February 25, 2016Publication date: November 23, 2017Applicant: DIC CorporationInventors: Ryoji Kimura, Shinichi Ohara, Shigekazu Takahashi, Tadashi Fujii
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Patent number: 9725748Abstract: [Problem] To provide a production method capable of simply and efficiently producing a fructose-added carbohydrate using ?-fructofuranosidase. [Solution] A method for producing a fructose-added carbohydrate, said method having a step in which a receptor substrate and a hydrate containing terminal fructose residue are brought into contact with: Escherichia coli expressing an anchor protein for expression on a cell surface and ?-fructofuranosidase as one polypeptide, a composition including dead cells of the expressing Escherichia coli, or a polypeptide obtained from the expressing Escherichia coli and including an amino acid sequence of ?-fructofuranosidase.Type: GrantFiled: December 26, 2014Date of Patent: August 8, 2017Assignees: Microbiopharm Japan Co., Ltd., B Food Science Co., Ltd.Inventors: Takumi Tochio, Naomi Ito, Saki Nakamura, Tadashi Fujii, Keisuke Tamura
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Patent number: 9611490Abstract: A method for producing cis-5-hydroxy-L-pipecolic acid is described. A gene recombinant microorganism enabling direct production of cis-5-hydroxy-L-pipecolic acid can be used in the method. Also described is a gene recombinant microorganism. In particular, it is described that a gene recombinant microorganism having DNAs encoding proteins involved in the biosynthesis of L-pipecolic acid and a DNA encoding a protein having the L-pipecolic acid cis-5-hydroxylase activity is cultured in a medium, and cis-5-hydroxy-L-pipecolic acid is collected from the medium.Type: GrantFiled: June 12, 2013Date of Patent: April 4, 2017Assignee: MicroBiopharm Japan Co., Ltd.Inventors: Tadashi Fujii, Keisuke Tamura
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Publication number: 20160319316Abstract: [Problem] To provide a production method capable of simply and efficiently producing a fructose-added carbohydrate using ?-fructofuranosidase. [Solution] A method for producing a fructose-added carbohydrate, said method having a step in which a receptor substrate and a hydrate containing terminal fructose residue are brought into contact with: Escherichia coli expressing an anchor protein for expression on a cell surface and ?-fructofuranosidase as one polypeptide, a composition including dead cells of the expressing Escherichia coli, or a polypeptide obtained from the expressing Escherichia coli and including an amino acid sequence of ?-fructofuranosidase.Type: ApplicationFiled: December 26, 2014Publication date: November 3, 2016Applicants: B FOOD SCIENCE CO., LTD, MICROBIOPHARM JAPAN CO., LTDInventors: Takumi TOCHIO, Naomi ITO, Saki NAKAMURA, Tadashi FUJII, Keisuke TAMURA
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Publication number: 20160319263Abstract: [Problem] To provide an improved ?-fructofuranosidase which enables the production of kestose with high efficiency while reducing the amount of a by-product such as nystose produced during the production of kestose. [Solution] An improved ?-fructofuranosidase comprising an amino acid sequence which is produced by introducing an amino acid mutation into an amino acid sequence for a ?-fructofuranosidase having 60% or higher identity to the amino acid sequence for wild-type ?-fructofuranosidase which is represented by SEQ ID NO: 2, wherein the amino acid mutation is such a mutation that, when amino acid sequence alignment is performed, a histidine (H) residue corresponding to the position 395 as numbered from the N-terminal of the amino acid sequence for the wild-type ? fructofuranosidase which is represented by SEQ ID NO: 2 can be replaced by an arginine (R) residue or a lysine (K) residue.Type: ApplicationFiled: December 26, 2014Publication date: November 3, 2016Applicants: B FOOD SCIENCE CO., LTD., MICROBIOPHARM JAPAN CO., LTD.Inventors: Takumi TOCHIO, Saki NAKAMURA, Misa YAHARA, Tadashi FUJII, Keisuke TAMURA
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Patent number: 9380863Abstract: A folding table includes: a table body provided with a pair of hinge pins and a pair of lock pins, each of the pairs protruding oppositely in left-right direction; and a pair of left and right brackets having shaft holes in which the hinge pins are inserted and movable holes in which the lock pins are inserted. Spring members mounted in the movable holes press the lock pins. The table body is rotatably supported by the brackets affixed to a wall surface. The folding table has closing plates having through-holes respectively through which the hinge pins and the lock pins are penetrated. The closing plates are sandwiched between the table body and the brackets to close the movable holes.Type: GrantFiled: October 30, 2013Date of Patent: July 5, 2016Assignees: NIPPON SHARYO, LTD., CENTRAL JAPAN RAILWAY COMPANYInventors: Kei Sakanoue, Hajime Ito, Tadashi Fujii, Hiroaki Isogai, Kenichi Tanaka, Takehiro Ishigami, Toshihiro Suzuki
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Publication number: 20150282608Abstract: A folding table includes: a table body provided with a pair of hinge pins and a pair of lock pins, each of the pairs protruding oppositely in left-right direction; and a pair of left and right brackets having shaft holes in which the hinge pins are inserted and movable holes in which the lock pins are inserted. Spring members mounted in the movable holes press the lock pins. The table body is rotatably supported by the brackets affixed to a wall surface. The folding table has closing plates having through-holes respectively through which the hinge pins and the lock pins are penetrated. The closing plates are sandwiched between the table body and the brackets to close the movable holes.Type: ApplicationFiled: October 30, 2013Publication date: October 8, 2015Applicants: CENTRAL JAPAN RAILWAY COMPANY, NIPPON SHARYO, LTD.Inventors: Kei Sakanoue, Hajime Ito, Tadashi Fujii, Hiroaki Isogai, Kenichi Tanaka, Takehiro Ishigami, Toshihiro Suzuki
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Patent number: D867208Type: GrantFiled: October 9, 2017Date of Patent: November 19, 2019Assignees: Hitachi, Ltd., Central Japan Railway Company, A & F CorporationInventors: Yukinobu Abe, Tohru Watanabe, Kiyoshi Morita, Takashi Furukawa, Yuuji Ueno, Yasuhide Ueda, Hajime Ito, Yuichi Ahiko, Hiroki Shimoyama, Tadashi Fujii, Hideto Sanui, Kyohei Suzuki, Tetsuo Fukuda, Ichiro Fukuda
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Patent number: D884557Type: GrantFiled: December 21, 2016Date of Patent: May 19, 2020Assignees: Hitachi, Ltd., Central Japan Railway Company, A & F CorporationInventors: Yukinobu Abe, Tohru Watanabe, Kiyoshi Morita, Takashi Furukawa, Yuuji Ueno, Hajime Ito, Yuichi Ahiko, Hiroki Shimoyama, Tadashi Fujii, Eiji Sato, Kyohei Suzuki, Tetsuo Fukuda, Ichiro Fukuda