Patents Assigned to Nihon Yamamura Glass Co., Ltd.
  • Publication number: 20230338746
    Abstract: Provided is a medical immobilization device that contributes to reducing the burden on a patient, while being capable of firmly immobilizing the patient. A medical immobilization device 10 is a device for immobilizing a specific site 1 of the body of a patient with the patient lying on their back. The medical immobilization device 10 comprises a block 3 made of a material that allows radiation to pass through, and the block 3 comprises holder portions 2a to 2c in which at least a region from the lower surface to both sides of the specific site 1 fit. All or part of the upper part of the block 3 is open.
    Type: Application
    Filed: March 4, 2021
    Publication date: October 26, 2023
    Applicants: NIHON YAMAMURA GLASS CO., LTD., NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY
    Inventors: Shuji KIMURA, Shinichiro OGURA, Daisuke MIYAWAKI, Naritoshi MUKUMOTO, Ryohei SASAKI, Satoru MIYAZAKI
  • Patent number: 11479497
    Abstract: A mold release lubricant application equipment 4 comprises application portions 30A,30B for applying a mold release lubricant to glass bottle forming molds 10, 18, and an application control portion 31 for operating the application portions 30A,30B. Molds 10,18 are arranged independently along a predetermined arrangement direction A1. A plurality of sections 5 comprising molds 10, 18 are formed along the arrangement direction A1. The application portions 30A, 30B comprise lubricant application parts 38A, 38B for applying the mold release lubricant, a transport mechanisms 33A, 33B for moving the lubricant application parts 38A,38B among the plurality of the sections along the arrangement direction A1, and sensors 42A, 42B. The application control portion 31 detects abnormalities with the sensors 42A, 42B on a plurality of sections 5.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: October 25, 2022
    Assignee: Nihon Yamamura Glass Co., Ltd.
    Inventors: Ryusuke Kawahara, Shota Ishiguro, Takahiro Nishimura, Ryu Wada, Kunikazu Oonishi, Hiroshi Ikeda, Hiroshi Nakajima, Masahiro Seto
  • Publication number: 20210047228
    Abstract: A mold release lubricant application equipment 4 comprises application portions 30A,30B for applying a mold release lubricant to glass bottle forming molds 10, 18, and an application control portion 31 for operating the application portions 30A,30B. Molds 10,18 are arranged independently along a predetermined arrangement direction A1. A plurality of sections 5 comprising molds 10, 18 are formed along the arrangement direction A1. The application portions 30A, 30B comprise lubricant application parts 38A, 38B for applying the mold release lubricant, a transport mechanisms 33A, 33B for moving the lubricant application parts 38A,38B among the plurality of the sections along the arrangement direction A1, and sensors 42A, 42B.
    Type: Application
    Filed: December 27, 2019
    Publication date: February 18, 2021
    Applicant: Nihon Yamamura Glass Co., Ltd.
    Inventors: Ryusuke KAWAHARA, Shota ISHIGURO, Takahiro NISHIMURA, Ryu WADA, Kunikazu OONISHI, Hiroshi IKEDA, Hiroshi NAKAJIMA, Masahiro SETO
  • Patent number: 10851014
    Abstract: This invention eliminates the need for a manual work of applying a mold release lubricant to blow molds and bottom molds by workers and reduces a burden on workers involved in the mold release lubricant application work while also increasing the safety of workers during mold release lubricant application, reducing downtime associated with the mold release lubricant application work, reducing changes in the mold release lubricant application locations and variations in amount of application for the blow molds, and, furthermore, contributing to a glass bottle quality stabilization. The application equipment (40) for applying the mold release lubricant is structured to apply the mold release lubricant to at least either a part of blow mold forming surfaces (31f) provided on the blow molds (31), or the entire surface of bottom mold forming surfaces (32f) provided on the bottom molds (32) located in the lower part of a finish molds (31), or both.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: December 1, 2020
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Ryusuke Kawahara, Takahiro Nishimura, Ryu Wada, Kunikazu Ohnishi, Hiroshi Ikeda, Hiroshi Nakajima, Shota Ishiguro
  • Patent number: 10793467
    Abstract: Disclosed is a sealing glass composition that turns, when fired at a temperature of 900-1150° C., into a crystallized glass having a thermal expansion coefficient of 80-110×10?7/° C. in the range of 50-850° C. The composition is substantially free of both boron oxide and barium oxide, and comprises SiO2: 43-53 mol %, CaO: 12-33 mol %, MgO: 12-33 mol %, La2O3: 1-7 mol %, and ZnO: 0-4.5 mol %.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: October 6, 2020
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventor: Kozo Maeda
  • Publication number: 20200255323
    Abstract: This invention eliminates the need for a manual work of applying a mold release lubricant to blow molds and bottom molds by workers and reduces a burden on workers involved in the mold release lubricant application work while also increasing the safety of workers during mold release lubricant application, reducing downtime associated with the mold release lubricant application work, reducing changes in the mold release lubricant application locations and variations in amount of application for the blow molds, and, furthermore, contributing to a glass bottle quality stabilization. The application equipment (40) for applying the mold release lubricant is structured to apply the mold release lubricant to at least either a part of blow mold forming surfaces (31f) provided on the blow molds (31), or the entire surface of bottom mold forming surfaces (32f) provided on the bottom molds (32) located in the lower part of a finish molds (31), or both.
    Type: Application
    Filed: March 30, 2020
    Publication date: August 13, 2020
    Applicant: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Ryusuke KAWAHARA, Takahiro NISHIMURA, Ryu WADA, Kunikazu OHNISHI, Hiroshi IKEDA, Hiroshi NAKAJIMA, Shota ISHIGURO
  • Patent number: 10227454
    Abstract: Disclosed herein are a phenyl-modified hybrid prepolymer, a phenyl-modified polydimethylsiloxane-based hybrid prepolymer, and a phenyl-modified polydimethylsiloxane-based hybrid polymer capable of controlling material hardness or surface tackiness depending on the intended use or purpose. A phenyl-modified hybrid prepolymer (B) is prepared by subjecting polydimethylsiloxane having trialkoxysilyl groups at both ends, phenyltrialkoxysilane, and diphenyldialkoxysilane to hydrolysis and condensation reaction. A phenyl-modified polydimethylsiloxane-based hybrid prepolymer (C) comprises (B), and is preferably prepared by mixing (B) and a phenyl-modified hybrid prepolymer (A) prepared by condensation reaction between polydimethylsiloxane having silanol groups at both ends and phenyltrialkoxysilane. The phenyl-modified polydimethylsiloxane-based hybrid polymer is obtained by heating and solidifying (C).
    Type: Grant
    Filed: December 24, 2015
    Date of Patent: March 12, 2019
    Assignees: NIHON YAMAMURA GLASS CO., LTD., JNC CORPORATION
    Inventors: Midori Sato, Takuya Shindo, Yuichi Isoda, Kozaburo Matsumura
  • Publication number: 20180346370
    Abstract: To provide a sealing glass composition capable of forming a sealing material, which has properties suitable for sealing electronic components and which is able to withstand higher temperature ranges. Provided is a glass composition for producing a glass ceramic sealant containing at least CaO—ZnO—SiO2-based crystals, this sealing glass composition containing at least following components: 1) 35 to 55 mol. % of SiO2, 2) 15 to 45 mol. % of CaO, 3) 1 to 25 mol. % of ZnO, 4) 0 to 25 mol. % of Al2O3, and 5) a total of 0 to 20 mol. % of RO where R represents at least one of Mg, Sr and Ba.
    Type: Application
    Filed: November 25, 2016
    Publication date: December 6, 2018
    Applicant: NIHON YAMAMURA GLASS CO., LTD.
    Inventor: Naoto Kobayashi
  • Publication number: 20180273689
    Abstract: Disclosed herein are a phenyl-modified hybrid prepolymer, a phenyl-modified polydimethylsiloxane-based hybrid prepolymer, and a phenyl-modified polydimethylsiloxane-based hybrid polymer capable of controlling material hardness or surface tackiness depending on the intended use or purpose. A phenyl-modified hybrid prepolymer (B) is prepared by subjecting polydimethylsiloxane having trialkoxysilyl groups at both ends, phenyltrialkoxysilane, and diphenyldialkoxysilane to hydrolysis and condensation reaction. A phenyl-modified polydimethylsiloxane-based hybrid prepolymer (C) comprises (B), and is preferably prepared by mixing (B) and a phenyl-modified hybrid prepolymer (A) prepared by condensation reaction between polydimethylsiloxane having silanol groups at both ends and phenyltrialkoxysilane. The phenyl-modified polydimethylsiloxane-based hybrid polymer is obtained by heating and solidifying (C).
    Type: Application
    Filed: December 24, 2015
    Publication date: September 27, 2018
    Applicants: NIHON YAMAMURA GLASS CO., LTD., JNC CORPORATION
    Inventors: Midori SATO, Takuya SHINDO, Yuichi ISODA, Kozaburo MATSUMURA
  • Publication number: 20180029926
    Abstract: Disclosed is a glass composition that gives a high thermal expansion crystallized glass having a thermal expansion coefficient of not less than 130×10?7/° C. after its firing in the form of powder at a temperature not lower than 850° C. The glass composition is substantially free of alkali metal oxides, and contains 12-25 mass % SiO2, 10-20 mass % B2O3 (but, not including 20 mass %), 18-30 mass % CaO, 15-30 mass % MgO, and 10.5-27 mass % BaO, wherein the glass composition, when fired in the form of glass powder at a temperature of 850-1050° C., forms a crystallized glass that exhibits a thermal expansion coefficient of at least 130×10?7/° C. in the range of 50-800° C.
    Type: Application
    Filed: February 8, 2016
    Publication date: February 1, 2018
    Applicant: Nihon Yamamura Glass Co., Ltd.
    Inventors: Tatsuya SATO, Kozo MAEDA, Yoshitaka MAYUMI
  • Publication number: 20170343332
    Abstract: This invention relates to a container wall thickness inspection device 1 for inspecting a container 10A in which regions with a relatively greater wall thickness (flat portion Rf) and regions with a relatively smaller wall thickness (corner portion Rc) are distributed in the circumferential direction, the container wall thickness inspection device 1 comprising: a wall thickness measurement device (electrostatic capacity detector 4) with a sensor unit 5 for measuring a wall thickness of a site facing the sensor unit 5 on the outer peripheral surface of the container 10A; a rotary drive mechanism for axially rotating the container 10A around the central axis of the container in order to measure a wall thickness of the container over the entire circumference by the wall thickness measurement device; a region detection device (photoelectric sensor 8) for detecting which region of the container 10A corresponds to the site being measured for its wall thickness by the wall thickness measurement device; and a determi
    Type: Application
    Filed: December 16, 2015
    Publication date: November 30, 2017
    Applicant: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Goro TAMBO, Naohiro TANAKA
  • Patent number: 9790123
    Abstract: Disclosed is a sealing glass composition substantially not containing B2O3 or Al2O3, which is a high-strength, high-expansive crystallizing glass composition that can be used at high temperatures of not less than 950° C. The composition substantially not containing boron oxide, alkali metal oxides or aluminum oxide, but containing, in mol %, SiO2: 40-55, BaO: 18-35, TiO2+ZrO2: 0.1-10, ZnO: 0-15, CaO: 0-20, MgO: 0-9, SrO: 0-5, and La2O3: 0-2, wherein the total content of RO (R: Mg, Ca, Sr, Ba and Zn) is at least 44 mol %, and wherein the glass composition, when fired in the form of glass powder at a temperature of 850-1050° C, turns into a crystallized glass that exhibits a thermal expansion coefficient of 90-150×10?7/° C. in the range of 50-850° C.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: October 17, 2017
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Kozo Maeda, Yoshitaka Mayumi
  • Patent number: 9598300
    Abstract: In a glass product forming machine having molds 1A and 1B each composed of a pair of split molds 11 and 12, and a mold cooling device X for cooling the molds 1A and 1B to control the temperatures thereof, in order to prevent the occurrence of a defect such as deformation or cracks in a formed article due to a temperature difference between the split molds 11 and 12, the mold cooling device X is configured to include: cooling mechanisms 3R and 3L provided to the respective split molds, the cooling mechanisms each individually applying cooling air to each of the split molds 11 and 12 of the molds 1A and 1B; valve mechanisms 30R and 30L for individually opening and closing each of paths for introducing cooling air to the respective cooling mechanisms 3R and 3L; temperature detection means for detecting the temperature of at least one of the split molds; and a temperature control device 9 for generating and outputting control signals for controlling the opening and closing operations of the respective valve mecha
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: March 21, 2017
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Takahiro Nishimura, Masaki Kataoka, Shintaro Ohno, Takahiro Kotoh
  • Patent number: 9487433
    Abstract: Disclosed is a high-strength, high-expansion crystallized glass composition that, by being fired at not less than 850° C., can be used at high temperatures at not less than 950° C. The composition is a sealing glass composition substantially free of boron oxide and comprising the following components, in mol %, SiO2: 40-50%, ZnO: 16-30%, BaO: 5-25%, CaO: 0-25%, Al2O3: 0-5%, and RO: not less than 44% (wherein R denotes one or more species of Mg, Ca, Sr, Ba, and Zn).
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: November 8, 2016
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Kozo Maeda, Yoshitaka Mayumi, Naoya Ogura
  • Patent number: 9489587
    Abstract: A character reader 200 for reading and recognizing a character displayed at a predetermined height position on the outer peripheral surface of a plurality of cylindrical containers (for example, bottles BT), the character reader includes: a rotary drive mechanism 203 to 207 for supporting the cylindrical container to rotate the cylindrical container around the central axis thereof; a camera 201 positioned to face the cylindrical container so that a character displayed on the outer peripheral surface of the cylindrical container is captured within the visual field; and an image processing device for acquiring an image at the height position where the character is displayed over an angular range more than one rotation of the cylindrical container by controlling the imaging operation of the camera 201, thereby executing recognition processing.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: November 8, 2016
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Daisuke Kobayashi, Naohiro Tanaka
  • Publication number: 20160237217
    Abstract: An organic-inorganic hybrid prepolymer produced by condensation reaction between (A) and one or more compounds (B) selected from (B-1), (B-2), and (B-3): (A): a polydimethylsiloxane having silanol groups at both ends, a number average molecular weight (Mn) of 10,000 or more and 100,000 or less, and a distribution index of molecular weight (Mw/Mn; Mw is weight average molecular weight) of 1.3 or less; (B-1): an oligomer of tetraalkoxysilane; (B-2): a complete or partial hydrolysate of the alkoxy groups of (B-1); and (B-3): a condensation reaction product of (B-2) and (B-2), or (B-2) and (B-1).
    Type: Application
    Filed: September 30, 2014
    Publication date: August 18, 2016
    Applicant: Nihon Yamamura Glass Co., Ltd.
    Inventors: Midori SATO, Takuya SHINDO, Takuya TAKAYAMA
  • Patent number: 9352998
    Abstract: An insulating layer forming material and an insulating layer forming paste capable of forming an insulating layer on a metallic substrate without the filler and glass reacting or warpage occurring even when repeatedly fired at 850° C. or higher are provided. The insulating layer forming material containing a lead-free glass composition and an ?-quartz filler contains 17.0-40.0 wt. % of the ?-quartz filler and 60.0-83.0 wt. % of the lead-free glass composition. The ?-quartz filler has an average particle diameter (D50) of 1.0-3.5 ?m and a specific surface area of 2.5-6.5 m2/g. The lead-free glass composition includes no B2O3 and comprises a composition, in mol %, of 40.0-60.0% SiO2, 0.5-10.0% Al2O3, 20.0-45.0% MgO+CaO+SrO+BaO, 5.0-23.0% ZnO, and 0-10.0% Li2O+Na2O+K2O.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: May 31, 2016
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Kozo Maeda, Yoshitaka Mayumi, Hiroyuki Okada
  • Patent number: 9341461
    Abstract: A wall thickness inspection device includes an electrostatic capacity detector 4 for detecting the electrostatic capacity of a portion of an object subjected to wall thickness inspection, and an arithmetic and control unit for taking in the electrostatic capacity detected by the electrostatic capacity detector 4 and converting the electrostatic capacity to a wall thickness. The electrostatic capacity detector 4 includes a sensor unit 5 brought into contact with the surface of a portion of the object subjected to the wall thickness inspection, and an elastic body 6 for biasing the sensor unit 5 toward the portion of the object. The sensor unit 5 has a curved surface 50 with the radius of curvature R represented by 2 mm?R?10 mm.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: May 17, 2016
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Naohiro Tanaka, Goro Tambo
  • Publication number: 20160052817
    Abstract: A parison forming apparatus comprising: a molding die into which a gob is introduced; a plunger 1 entering into the inside of the molding die for forming a parison from the gob together with the molding die; a cylinder that allows the plunger 1 to reciprocally move with respect to the molding die; and a cooling device for introducing cooling air into the inside of the plunger 1 to cool the plunger 1. The base end portion of the plunger 1 is connected to and held by the head of a piston rod 12 of the cylinder via a plunger holding mechanism 2. The plunger holding mechanism 2 has an adapter 21 connected to the head of the piston rod 12, and the adapter 21 is integrally provided with a tubular part 33 having a fitting hole 32 adapted to the cylindrical outer shape of the base end portion of the plunger 1.
    Type: Application
    Filed: March 20, 2014
    Publication date: February 25, 2016
    Applicant: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Mitsuo UEDA, Ryu WADA, Masaki KATAOKA, Akihiro SATO
  • Patent number: 9266131
    Abstract: A pump-equipped container and a dispensing pump used therefor are provided, such that a thin container body can be implemented, while deformation of the container body associated with an operation portion being pushed down can effectively be prevented. A pump-equipped container 1 includes: a container body 2 having a mouth portion 15; and a dispensing pump 20 removably attached to the mouth portion 15. The dispensing pump 20 includes: a pump body 22 removably attached to the mouth portion 15 of the container body 2; a support member 31 having its bottom end portion abutted on a bottom portion 5 of the container body 2 to thereby receive a downward load acting on the mouth portion 15 of the container body 2; a leg member 32 provided at the support member 31.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: February 23, 2016
    Assignee: NIHON YAMAMURA GLASS CO., LTD.
    Inventors: Yukihiro Ogawa, Satoshi Miyatake, Takuya Tsuji, Tayori Kato, Kenji Tanaka