Patents by Inventor Naoto Hashimoto

Naoto Hashimoto 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).

  • Publication number: 20240110335
    Abstract: There is provided a sheet manufacturing apparatus including: an accumulation section that accumulates a material containing fibers by an air flow to form a web; a transport section that performs transport; a humidification section that performs humidification; and a pressurization section that performs pressurization and compression into a sheet shape, with respect to the formed web, in which the humidification section includes an intake port that takes in air, a tank that stores water, a mist generation section that generates mist from the water, an exhaust port that exhausts the mist and the air toward the web, an air duct which is provided between the intake port and the tank and through which the air passes, and a duct which is provided between the tank and the exhaust port and through which the mist and the air pass, the duct includes a first duct provided above the tank, a second duct coupled to the first duct, and a third duct provided between the second duct and the exhaust port, and a first top surfa
    Type: Application
    Filed: October 2, 2023
    Publication date: April 4, 2024
    Inventors: Keisuke MIYAUCHI, Akira HASHIMOTO, Naoto ARUGA
  • Patent number: 11920300
    Abstract: There is provided a fiber body manufacturing apparatus including: an accumulating section that forms a web by accumulating a material containing fibers on a first transport belt by a dry method; a transport section that transports the web by peeling off a first surface of the web from the first transport belt, and by bringing a second surface of the web, which is a surface opposite to the first surface peeled off from the first transport belt, into contact with a second transport belt; a water-applying section that applies water toward the first surface of the web in a state where the web is in contact with the second transport belt; and a pressurizing section that pressurizes the web to which the water is applied and which is peeled off from the second transport belt.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: March 5, 2024
    Assignee: Seiko Epson Corporation
    Inventors: Masahide Nakamura, Makoto Kawamoto, Akira Hashimoto, Naoto Aruga
  • Patent number: 10792588
    Abstract: An organic material production system includes: a pretreatment device (12) that pulverizes a biomass material (11); a hydrothermal decomposition apparatus (14) that hydrothermally decomposes a pulverized biomass (13) by causing it to countercurrently contact with hot compressed water (15), elutes lignin components and hemicellulose components into the hot compressed water (15), and separates the lignin components and the hemicellulose components from a biomass solid residue; a first enzymatic hydrolysis device (19-1) that treats cellulose in a biomass solid residue (17), discharged from the hydrothermal decomposition apparatus, with an enzyme (18) to enzymatically hydrolyze it to a sugar solution containing hexose; a fermenter (21) that produces ethanol by fermentation using a sugar solution (20) obtained by the first enzymatic hydrolysis device (19-1); and a refiner 25 that refines an alcohol fermentation liquid (22), so as to separate it into ethanol (23) and a residue (24).
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: October 6, 2020
    Assignees: MITSUBISHI HITACHI POWER SYSTEMS ENVIRONMENTAL SOLUTIONS, LTD., NATIONAL INSTITUTE OF ADVANCED SCIENCE AND TECHNOLOGY, INCORPORATED ADMINISTRATIVE AGENCY NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION
    Inventors: Minoru Genta, Ryosuke Uehara, Kinya Fujita, Tsuyoshi Sakaki, Noriyuki Yamada, Katsuichi Saito, Naoto Hashimoto, Yasuhiro Hasa
  • Patent number: 8998149
    Abstract: A ground device 1 transmits train control information to an on-board device mounted on a train. The ground device 1 receives a train detection signal (TD signal) from a train with an ATC/TD on-board device mounted thereon through loop coils 21 to 2m, and receives a train position signal from a train with a CBTC on-board device mounted thereon through wayside radio sets 61 to 6n. Based on the input train detection signal and train position signal, the ground device 1 detects the position of each train traveling on a route R, generates control information on each train based on the detected position of each train, and converts the control information to an ATC signal and a CBTC signal. The ATC signal is transmitted to the loop coils 21 to 2m through information transmission units 4, and the CBTC signal is transmitted through the wayside radio sets 61 to 6n.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: April 7, 2015
    Assignee: The Nippon Signal Co., Ltd.
    Inventors: Masahide Takahashi, Naoto Hashimoto
  • Patent number: 8985524
    Abstract: An on-board device capable of receiving train control signals from ground-side equipment of train control systems of different types or the like to control the speed of a train and the like appropriately, is provided. An on-board device 10 mounted on a train 1 includes ATC/TD antennas 11a, 11b that receive an ATC signal including train control information from loop coils installed along a route of the train 1, a vehicle radio set 12 that receives a CBTC signal including train control information from wayside radio sets installed along the route, an ATC control unit 141 that controls the train 1 based on the train control information in the ATC signal, a CBTC control unit 142 that controls the train 1 based on the train control information in the CBTC signal, and a selection unit 143 that selects the ATC control unit 141 or the CBTC control unit 142.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: March 24, 2015
    Assignee: The Nippon Signal Co., Ltd.
    Inventors: Masahide Takahashi, Naoto Hashimoto
  • Publication number: 20140209755
    Abstract: An on-board device capable of receiving train control signals from ground-side equipment of train control systems of different types or the like to control the speed of a train and the like appropriately, is provided. An on-board device 10 mounted on a train 1 includes ATC/TD antennas 11a, 11b that receive an ATC signal including train control information from loop coils installed along a route of the train 1, a vehicle radio set 12 that receives a CBTC signal including train control information from wayside radio sets installed along the route, an ATC control unit 141 that controls the train 1 based on the train control information in the ATC signal, a CBTC control unit 142 that controls the train 1 based on the train control information in the CBTC signal, and a selection unit 143 that selects the ATC control unit 141 or the CBTC control unit 142.
    Type: Application
    Filed: March 27, 2014
    Publication date: July 31, 2014
    Applicant: THE NIPPON SIGNAL CO., LTD.
    Inventors: Masahide TAKAHASHI, Naoto HASHIMOTO
  • Publication number: 20140209753
    Abstract: A ground device 1 transmits train control information to an on-board device mounted on a train. The ground device 1 receives a train detection signal (TD signal) from a train with an ATC/TD on-board device mounted thereon through loop coils 21 to 2m, and receives a train position signal from a train with a CBTC on-board device mounted thereon through wayside radio sets 61 to 6n. Based on the input train detection signal and train position signal, the ground device 1 detects the position of each train traveling on a route R, generates control information on each train based on the detected position of each train, and converts the control information to an ATC signal and a CBTC signal. The ATC signal is transmitted to the loop coils 21 to 2m through information transmission units 4, and the CBTC signal is transmitted through the wayside radio sets 61 to 6n.
    Type: Application
    Filed: March 27, 2014
    Publication date: July 31, 2014
    Applicant: THE NIPPON SIGNAL CO., LTD.
    Inventors: Masahide TAKAHASHI, Naoto HASHIMOTO
  • Patent number: 8559290
    Abstract: An optical information recording/reproducing optical system where resin material has Tg>115° C., first, second and third films are on an optical disc side of an objective lens and surfaces of an optical element, respectively, a light source side of the objective lens has a fourth film having four or more layers not containing Ti, each of the first, second and third films includes a non-high refractive index layer made of one of silicon oxide, aluminum oxide, aluminum fluoride and magnesium fluoride or a mixture of at least two of them, each of the first, second and third films is not made of one of Ti, Ta, Hf, Zr, Nb, Mo and Cr, a layer of the fourth film closest to a base material is the non-high refractive index layer. The fourth film satisfies 350<?max(2)<420 and 600<?min(2)<750, and reflectivity thereof decreases monotonously.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: October 15, 2013
    Assignee: Hoya Corporation
    Inventors: Satoshi Inoue, Yuta Yoshida, Naoto Hashimoto, Suguru Takishima
  • Patent number: 8339925
    Abstract: An optical information recording/reproducing optical system, comprising a light source; an optical element converting a laser beam into a substantially collimated beam; and an objective lens, wherein a wavelength ? (unit: nm) of the laser beam falls within a range of 400<?<410, the optical element and the objective lens are made of same resin materials or different resin materials having a glass transition temperature of Tg>115° C., each of optical surfaces is configured not to have an optical thin film which contains at least one of or elements of titanium, tantalum, hafnium, zirconium, niobium, molybdenum and chromium, each of optical surfaces of the optical element is provided with an antireflection film made of one of or a mixture of at least two of silicon oxide, aluminum oxide, aluminum fluoride and magnesium fluoride, and a following condition is satisfied ? i = 1 n - 1 ? ( 1 - R ( BL ) ? i 100 ) - ? i = 1 n - 1 ? ( 1 - R ( UV ) ? i 100 ) > 0.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: December 25, 2012
    Assignee: Hoya Corporation
    Inventors: Satoshi Inoue, Yuta Yoshida, Naoto Hashimoto, Suguru Takishima
  • Patent number: 8305865
    Abstract: An objective lens for an optical information recording/reproducing optical system for an optical disc letting a laser beam impinge on a recording layer of the optical disc, and wherein a center wavelength ? (unit: nm) of the laser beam is in a range defined by a condition: 390???420, a base material of the objective lens is made of resin, the resin has a glass transition temperature Tg and light transmissivity T (unit: %) per a path length of 3 mm at a wavelength of 406 nm defined by conditions: Tg?115° C., 85?T?90, same antireflection films or different types of antireflection films are respectively formed on optical surfaces of the objective lens, and each of the antireflection films formed on the objective lens has a thickness of 100 nm or more in a vicinity of an optical axis of the objective lens.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: November 6, 2012
    Assignee: Hoya Corporation
    Inventors: Satoshi Inoue, Yuta Yoshida, Naoto Hashimoto, Suguru Takishima
  • Publication number: 20110103217
    Abstract: An objective lens for an optical information recording/reproducing optical system for an optical disc letting a laser beam impinge on a recording layer of the optical disc, and wherein a center wavelength ? (unit: nm) of the laser beam is in a range defined by a condition: 390???420, a base material of the objective lens is made of resin, the resin has a glass transition temperature Tg and light transmissivity T (unit: %) per a path length of 3 mm at a wavelength of 406 nm defined by conditions: Tg?115° C., 85?T?90, same antireflection films or different types of antireflection films are respectively formed on optical surfaces of the objective lens, and each of the antireflection films formed on the objective lens has a thickness of 100 nm or more in a vicinity of an optical axis of the objective lens.
    Type: Application
    Filed: September 29, 2010
    Publication date: May 5, 2011
    Applicant: HOYA CORPORATION
    Inventors: Satoshi INOUE, Yuta YOSHIDA, Naoto HASHIMOTO, Suguru TAKISHIMA
  • Publication number: 20110075542
    Abstract: An optical information recording/reproducing optical system, comprising a light source; an optical element converting a laser beam into a substantially collimated beam; and an objective lens, wherein a wavelength ? (unit: nm) of the laser beam falls within a range of 400<?<410, the optical element and the objective lens are made of same resin materials or different resin materials having a glass transition temperature of Tg>115° C., each of optical surfaces is configured not to have an optical thin film which contains at least one of or elements of titanium, tantalum, hafnium, zirconium, niobium, molybdenum and chromium, each of optical surfaces of the optical element is provided with an antireflection film made of one of or a mixture of at least two of silicon oxide, aluminum oxide, aluminum fluoride and magnesium fluoride, and a following condition is satisfied. ? i = 1 n - 1 ? ( 1 - R ( BL ) ? i 100 ) - ? i = 1 n - 1 ? ( 1 - R ( UV ) ? i 100 ) > 0.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 31, 2011
    Applicant: HOYA CORPORATION
    Inventors: Satoshi INOUE, Yuta YOSHIDA, Naoto HASHIMOTO, Suguru TAKISHIMA
  • Publication number: 20110075541
    Abstract: An optical information recording/reproducing optical system where resin material has Tg>115° C., first, second and third films are on an optical disc side of an objective lens and surfaces of an optical element, respectively, a light source side of the objective lens has a fourth film having four or more layers not containing Ti, each of the first, second and third films includes a non-high refractive index layer made of one of silicon oxide, aluminum oxide, aluminum fluoride and magnesium fluoride or a mixture of at least two of them, each of the first, second and third films is not made of one of Ti, Ta, Hf, Zr, Nb, Mo and Cr, a layer of the fourth film closest to a base material is the non-high refractive index layer. The fourth film satisfies 350<?max(2)<420 and 600<?min(2)<750, and reflectivity thereof decreases monotonously.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 31, 2011
    Applicant: HOYA CORPORATION
    Inventors: Satoshi INOUE, Yuta YOSHIDA, Naoto HASHIMOTO, Suguru TAKISHIMA
  • Publication number: 20110003348
    Abstract: An organic material production system includes: a pretreatment device (12) that pulverizes a biomass material (11); a hydrothermal decomposition apparatus (14) that hydrothermally decomposes a pulverized biomass (13) by causing it to countercurrently contact with hot compressed water (15), elutes lignin components and hemicellulose components into the hot compressed water (15), and separates the lignin components and the hemicellulose components from a biomass solid residue; a first enzymatic hydrolysis device (19-1) that treats cellulose in a biomass solid residue (17), discharged from the hydrothermal decomposition apparatus, with an enzyme (18) to enzymatically hydrolyze it to a sugar solution containing hexose; a fermenter (21) that produces ethanol by fermentation using a sugar solution (20) obtained by the first enzymatic hydrolysis device (19-1); and a refiner 25 that refines an alcohol fermentation liquid (22), so as to separate it into ethanol (23) and a residue (24).
    Type: Application
    Filed: September 19, 2008
    Publication date: January 6, 2011
    Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, INCORPORATED ADMINISTRATIVE AGENCY NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION
    Inventors: Minoru Genta, Ryosuke Uehara, Kinya Fujita, Tsuyoshi Sakaki, Noriyuki Yamada, Katsuichi Saito, Naoto Hashimoto, Yasuhiro Hasa
  • Patent number: 5272180
    Abstract: A compound of the formula: ##STR1## wherein, R.sup.1 and R.sup.2 are the same or different/representing methyl or methoxy groups, or form --CH.dbd.CH--CH.dbd.CH-- by binding to each other; R.sup.3 is an aromatic group or a heterocyclic group which may be substituted; and n is an integer of 2 to 8, shows inhibitory effect of cell proliferation and is useful as cell proliferation inhibitor.
    Type: Grant
    Filed: May 8, 1992
    Date of Patent: December 21, 1993
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Naoto Hashimoto, Kaneyoshi Kato, Yoshio Kozai
  • Patent number: 4914206
    Abstract: The present invention provides lankacidin derivatives of the formula ##STR1## and procedures for the production thereof. The lankacidin derivatives [1] show excellent antimicrobial activities and thus can be used for prophylaxis and treatment of infectious disease in animals.
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: April 3, 1990
    Assignee: Takeda Chemical Industries, LTD.
    Inventors: Isao Minamida, Naoto Hashimoto
  • Patent number: 4839351
    Abstract: A compound of the general formula: ##STR1## wherein R.sup.0 is hydrogen, a nitrogen-containing heterocyclic group, an acyl group or an amino-protective group; A is S, S.fwdarw.O, O or CH.sub.2 ; R.sup.4 is hydrogen, methoxy group or formamido group; R.sup.13 is hydrogen, methyl, hydroxyl or a halogen; and A is an optionally substituted condensed cyclic group formed by combining an imidazole or pyrazole ring with 5- or 6-membered nitrogen-containing aromatic heterocyclic ring to share a C-N bond with each other,or a salt or ester thereof.and a process for preparing the same and a pharmaceutical composition thereof are disclosed.
    Type: Grant
    Filed: December 12, 1986
    Date of Patent: June 13, 1989
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tatsuo Nishimura, Yoshinobu Yoshimura, Akio Miyake, Naoto Hashimoto
  • Patent number: 4826834
    Abstract: A compound having the general formula ##STR1## wherein, R.sup.0 is a hydrogen atom, a nitrogen-containing heterocyclic group, an acyl group or an amino-protective group; Z is S, S.fwdarw.O,O or CH.sub.2 ; R.sup.4 is a hydrogen atom, a methoxy group, or a formamide group; R.sup.13 is a hydrogen atom, a methyl group, a hydroxyl group, or a halogen atom; A.sym. is a condensed triazolio group which may be substituted, or a pharmaceutically acceptable salt or ester thereof is novel and has an excellent antibacterial activity.
    Type: Grant
    Filed: September 22, 1986
    Date of Patent: May 2, 1989
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Yoshinobu Yoshimura, Naoto Hashimoto, Shoji Kishimoto
  • Patent number: 4424219
    Abstract: This invention relates to 9-thiomaytansinoid compounds represented by the formula ##STR1## wherein R is hydrogen or acyl derived from a carboxylic acid, X is chlorine or hydrogen, Y is hydrogen, lower alkylsulfonyl, or alkyl or aralkyl which are unsubstituted or substituted, and methods of producing the same. The compounds are useful as antitumor, antiprotozoal and antifungal agents.
    Type: Grant
    Filed: May 3, 1982
    Date of Patent: January 3, 1984
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Naoto Hashimoto, Hiroshi Shimadzu
  • Patent number: 4329460
    Abstract: New derivatives of the formula: ##STR1## (wherein X is O or NH; R.sub.1 is --OH which may optionally be etherified or esterified, etherified mercapto or --NH.sub.2 which may optionally be substituted; R.sub.2 and R.sub.3, respectively, mean H, lower alkyl or ##STR2## and Y is an esterified or amidated carboxyl group, or CN). These derivatives are produced, by fluorination of corresponding 1,2,3,4-tetrahydro-2,4-dioxopyrimidine compounds and can be converted into 5-fluorouracil derivatives under hydrolytic conditions. The new derivatives are able to prolong the lives of animals having carcinomas or have antiviral activity.
    Type: Grant
    Filed: June 13, 1979
    Date of Patent: May 11, 1982
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Osamu Miyashita, Koichi Matsumura, Hiroshi Shimadzu, Naoto Hashimoto