Patents by Inventor Shinichi Hayakawa

Shinichi Hayakawa 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: 20240143465
    Abstract: A semiconductor device includes first and second processor cores configured to perform a lock step operation and including first and second scan chains. The semiconductor device further includes a scan test control unit that controls a scan test of the first and second processor cores using the first and second scan chains, and a start-up control unit that outputs a reset signal for bringing the first and second processor cores into a reset state. The start-up control unit outputs an initialization scan request before the start of a lock step operation, and the scan test control unit performs an initialization scan test operation on the first and second processor cores by using an initialization pattern.
    Type: Application
    Filed: August 18, 2023
    Publication date: May 2, 2024
    Inventors: Kiyoshi HAYASE, Yuki HAYAKAWA, Toshiyuki KAYA, Kyohei YAMAGUCHI, Takahiro IRITA, Shinichi SHIBAHARA
  • Publication number: 20230117476
    Abstract: In a hybrid inflator, a housing houses a gas generator to generate a combustion gas in a housing recessed portion on a bottom portion side. A lid body provided at an outflow port of the housing and a lid body provided at a sealed portion side of a pressurized gas in a bottle in a gas discharge port portion separate the sealed portion of the pressurized gas in the bottle from outside. When the hybrid inflator is activated, the two lid bodies are broken by generation of the combustion gas from the gas generator, and whereby the pressurized gas is discharged from a discharge port of the gas discharge port portion. The gas generator is detachably assembled to the housing with respect to the housing recessed portion of the housing.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 20, 2023
    Inventors: Yoshio ONO, Shinichi HAYAKAWA, Kosuke SHIGETA, Akira SUZUKI, Masaaki MORI, Hiroaki SATO
  • Publication number: 20160092669
    Abstract: The present invention is to enable a user to input authentication information without burden, such that the user only has to memorize part of the authentication information even when inputting lengthy authentication information in order to ensure high-level security. When an operation of inputting and arranging authentication information in an information arrangement region is performed in a state where an arrangement status of a specified portion in the information arrangement region is set in advance as partial-authentication reference information in a reference authentication information memory, a CPU detects an arrangement status of the specified portion from an overall arrangement status in the information arrangement region, and performs, as partial authentication, processing of matching the detected arrangement status of the specified portion and the arrangement status of the specified portion set as the partial-authentication reference information.
    Type: Application
    Filed: December 8, 2015
    Publication date: March 31, 2016
    Inventor: Shinichi Hayakawa
  • Patent number: 7954848
    Abstract: An inflator includes in a combustion chamber a first gas generating charge and a second gas generating charge to be ignited and burned to generate an inflation gas. The second gas generating charge is slower in speed of combustion than the first gas generating charge. The inflator further includes a partition wall that segregates the first and second gas generating charges. The partition wall is located away from an ignition area of an ignition device that ignites the first gas generating charge, with the first gas generating charge located between itself and the ignition area. The partition wall is burnable to destruction by the fire generated by combustion of the first gas generating charge so as to permit propagation of the fire to the second gas generating charge by its generally entire area.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: June 7, 2011
    Assignees: Toyoda Gosei Co., Ltd., NipponKayaku KabushikiKaisha
    Inventors: Shinichi Hayakawa, Toru Ozaki, Yasushi Masuda, Hiroyuki Ochi, Shinya Hasegawa, Hirotaka Mukunoki
  • Publication number: 20100253053
    Abstract: An inflator includes in a combustion chamber a first gas generating charge and a second gas generating charge to be ignited and burned to generate an inflation gas. The second gas generating charge is slower in speed of combustion than the first gas generating charge. The inflator further includes a partition wall that segregates the first and second gas generating charges. The partition wall is located away from an ignition area of an ignition device that ignites the first gas generating charge, with the first gas generating charge located between itself and the ignition area. The partition wall is burnable to destruction by the fire generated by combustion of the first gas generating charge so as to permit propagation of the fire to the second gas generating charge by its generally entire area.
    Type: Application
    Filed: March 23, 2010
    Publication date: October 7, 2010
    Applicants: TOYODA GOSEI CO., LTD., NIPPON KAYAKU KABUSHIKI KAISHA
    Inventors: Shinichi Hayakawa, Toru Ozaki, Yasushi Masuda, Hiroyuki Ochi, Shinya Hasegawa, Hirotaka Mukunoki
  • Patent number: 7780193
    Abstract: A gas generator (1A) comprising: an ignition chamber (13) in which an igniter (12) and an enhancer agent (14) stored therein; a first combustion chamber (23) and a second combustion chamber (33) in which gas generating agent (24, 34) stored therein respectively; a first transfer path (15) communicating the ignition chamber (13) with the first combustion chamber (23); and a second transfer path (16) communicating the ignition chamber (13) with the second combustion chamber (33). The first transfer path (15) and second transfer path (16) are disposed to be displaced in parallel such that a center line (15a) of the first transfer path (15) and a center line (16a) of the second transfer path (16) do not overlap on the same straight line. Because of such a configuration, in a gas generator having two or more gas output portions driven by one igniter, it becomes possible that an effect of combustion of a gas generating agent in each combustion chamber is substantially or completely independent.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: August 24, 2010
    Assignees: Toyoda Gosei Co., Ltd., Nippon Kayaku Kabushiki Kaisha
    Inventors: Shinichi Hayakawa, Shougo Matono
  • Publication number: 20090230664
    Abstract: A gas generator (1A) comprising: an ignition chamber (13) in which an igniter (12) and an enhancer agent (14) stored therein; a first combustion chamber (23) and a second combustion chamber (33) in which gas generating agent (24, 34) stored therein respectively; a first transfer path (15) communicating the ignition chamber (13) with the first combustion chamber (23); and a second transfer path (16) communicating the ignition chamber (13) with the second combustion chamber (33). The first transfer path (15) and second transfer path (16) are disposed to be displaced in parallel such that a center line (15a) of the first transfer path (15) and a center line (16a) of the second transfer path (16) do not overlap on the same straight line. Because of such a configuration, in a gas generator having two or more gas output portions driven by one igniter, it becomes possible that an effect of combustion of a gas generating agent in each combustion chamber is substantially or completely independent.
    Type: Application
    Filed: September 29, 2006
    Publication date: September 17, 2009
    Applicants: TOYODA GOSEI CO., LTD,, NIPPON KAYAKU KABUSHIKI KAISHA
    Inventors: Shinichi Hayakawa, Shougo Matono
  • Publication number: 20080217895
    Abstract: A gas generator including an approximately cylindrical housing including an ignition chamber, first and second combustion chambers, and first and second discharge paths. The ignition chamber, disposed in a base portion of the housing, includes an igniter and an enhancer agent. The first and second combustion chambers, disposed respectively in first and second cylindrical portions of the housing, each contains gas generating agent. The first and second discharge paths are disposed respectively on front end sides of the first and second cylindrical portions of the housing and enable gases generated in the first and second combustion chambers to be discharged from the housing therethrough. The inner diameters of the first and second combustion chambers are regulated to differ from each other. Thereby, outputs in respective gas output portions can be made to differ, while size increase and slower start-up of gas output in each gas output portion are prevented.
    Type: Application
    Filed: September 29, 2006
    Publication date: September 11, 2008
    Applicant: NIPPON KAYAKU KABUSHIKI KAISHA
    Inventors: Shinichi Hayakawa, Shougo Matono
  • Publication number: 20070167003
    Abstract: The present invention relates to an adhesive film capable of preventing damage to a non-metal-film-formed surface when forming a metal film on a semiconductor wafer and further capable of reducing contamination on the wafer surface. The adhesive film comprises a base film laminated with at least one film layer having a gas transmission rate of not more than 5.0 cc/m2·day·atm with an adhesive layer formed on one surface thereof. By protecting the non-metal-film-formed surface, a washing step using a solvent can be omitted and contamination on the non-metal-film-formed surface can also be reduced, thus resulting in enhancement of productivity and workability.
    Type: Application
    Filed: August 31, 2004
    Publication date: July 19, 2007
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yoshihisa Saimoto, Makoto Kataoka, Kouji Igarashi, Shinichi Hayakawa
  • Patent number: 7238421
    Abstract: The present invention relates to a surface protecting adhesive film for a semiconductor wafer in which an adhesive layer having a storage elastic modulus from 1×105 Pa to 1×107 Pa at 150° C. and a thickness of from 3 ?m to 100 ?m is formed on both a surface and back surface of a base film having a melting point of at least 200° C. and a thickness of 10 ?m to 200 ?m. According to the present invention, in a step of grinding the back side of a semiconductor wafer and removing a damaged layer generated on the back side, the semiconductor wafer can be prevented from being broken and being contaminated and the like even if a semiconductor wafer is thinned as low as 100 ?m.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: July 3, 2007
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Yoshihisa Saimoto, Makoto Kataoka, Masafumi Miyakawa, Shinichi Hayakawa, Kouji Igarashi
  • Patent number: 7201969
    Abstract: A surface protecting adhesive film for a semiconductor wafer in which an adhesive layer is formed on one surface of a base film, wherein the adhesive layer comprises 100 weight parts of a polymer (A) having a functional group capable of reacting with a cross-linking agent and a temperature in a range of from ?50° C. to 5° C. at which tan ? of a dynamic viscoelasticity is maximized, from 10 weight parts to 100 weight parts of a polymer (B) having a functional group capable of reacting with a cross-linking agent and a temperature in a range of from more than 5° C. to 50° C. at which tan ? of a dynamic viscoelasticity is maximized, and from 0.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: April 10, 2007
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Masafumi Miyakawa, Makoto Kataoka, Jun Nakashima, Yoshihisa Saimoto, Shinichi Hayakawa, Yasuhisa Fujii
  • Publication number: 20050244631
    Abstract: The present invention is to provide a surface protecting film for a semiconductor wafer which can prevent breakage of the semiconductor wafer even when the semiconductor wafer is thinned to not more than 200 ?m, and a method of protecting the semiconductor wafer using the protecting film. The present invention relates to a surface protecting adhesive film for a semiconductor wafer comprising a base film having an adhesive layer formed on one surface thereof, wherein the base film comprises a layer (A) having a storage elastic modulus of from 1×107 Pa to 1×109 Pa at a temperature range of from 20° C. to 180° C.
    Type: Application
    Filed: April 22, 2005
    Publication date: November 3, 2005
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kosuke Sugimoto, Yoshihisa Saimoto, Makoto Kataoka, Masafumi Miyakawa, Shinichi Hayakawa
  • Publication number: 20050203250
    Abstract: A surface protecting adhesive film for a semiconductor wafer in which an adhesive layer is formed on one surface of a base film, wherein the adhesive layer comprises 100 weight parts of a polymer (A) having a functional group capable of reacting with a cross-linking agent and a temperature in a range of from ?50° C. to 5° C. at which tan ? of a dynamic viscoelasticity is maximized, from 10 weight parts to 100 weight parts of a polymer (B) having a functional group capable of reacting with a cross-linking agent and a temperature in a range of from more than 5° C. to 50° C. at which tan ? of a dynamic viscoelasticity is maximized, and from 0.
    Type: Application
    Filed: March 26, 2003
    Publication date: September 15, 2005
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Masafumi Miyakawa, Makoto Kataoka, Jun Nakashima, Yoshihisa Fujii, Shinichi Hayakawa, Yasuhisa Fujii
  • Publication number: 20050161774
    Abstract: The present invention relates to a surface protecting adhesive film for a semiconductor wafer in which an adhesive layer having a storage elastic modulus from 1×105 Pa to 1×107 Pa at 150° C, and a thickness of from 3 ?m to 100 ?m is formed on both a surface and back surface of a base film having a melting point of at least 200° C. and a thickness of 10 ?m to 200 ?m. According to the present invention, in a step of grinding the back side of a semiconductor wafer and removing a damaged layer generated on the back side, the semiconductor wafer can be prevented from being broken and being contaminated and the like even if a semiconductor wafer is thinned as low as 100 ?m.
    Type: Application
    Filed: March 26, 2003
    Publication date: July 28, 2005
    Inventors: Yoshihisa Saimoto, Makoto Kataoka, Masafumi Miyakawa, Shinichi Hayakawa, Kouji Igarashi
  • Publication number: 20030064579
    Abstract: An object of the present invention is to provide a surface protecting adhesive film for a semiconductor wafer having excellent adhesive properties, breakage resistance and stain resistance. According to the invention, provided is a surface protecting adhesive film for a semiconductor wafer in which at least one layer of an intermediate layer and an adhesive layer are provided on one surface of a base film, a minimum value (G′ min) of storage elastic modulus of an adhesive layer (B) at from 50° C. to 100° C. is from 0.07 MPa to 5 MPa, storage elastic modulus of at least one layer (C) of the intermediate layer at 50° C. is from 0.001 MPa to less than 0.
    Type: Application
    Filed: September 20, 2002
    Publication date: April 3, 2003
    Inventors: Masafumi Miyakawa, Makoto Kataoka, Yasuhisa Fujii, Yoshihisa Saimoto, Shinichi Hayakawa
  • Patent number: 4932429
    Abstract: This invention relates to a screw stopper including an anti-freeze device used for water pipe valve and fitted to the lower end portion of an open/close movable valve of said water pipe valve comprises: a small perforation penetrated centrally on the lower portion of the said screw stopper; a water-through recess formed on a countersink portion of the said screw stopper; a small movable member including a small valve for opening and closing an aperture of the said small perforation, and said small movable member partially defining an water-through passage; a pair of springs for holding said small movable member, at least of which is made of shape-memory alloy; an outer cylinder for holding said pair of springs screwed and fitted to the said screw stopper; and a packing for sealing up water by a valve seat.
    Type: Grant
    Filed: February 16, 1989
    Date of Patent: June 12, 1990
    Inventors: Masatoshi Watanabe, Shinichi Hayakawa, Shiro Tsuji, Yasuyuki Sumigama, Naotake Okada, Genko Kitamura
  • Patent number: 4529111
    Abstract: Described is a belt buckle to which may be attached a tool in the form of a flat plate. The buckle body is formed by a fitting case and a base plate mounted to the rear surface of the fitting case. A leaf spring is mounted in the buckle body for pressingly holding the tool in the housed state. The plate spring has a pair of short strips for acting on the central part of the tool and a long strip for acting on the inner end of the tool. The upper and lower sides of the foremost portions of the fitting case are bent back to provide an engaging portion for preventing inadvertent withdrawal of the tool from the buckle body. When withdrawing the tool housed in the buckle body, it is only necessary to apply finger pressure on the end of the tool exposed through the central end notch of the fitting case.
    Type: Grant
    Filed: June 24, 1982
    Date of Patent: July 16, 1985
    Assignee: Hayakawa Industry Co., Ltd.
    Inventor: Shinichi Hayakawa
  • Patent number: 4384390
    Abstract: A belt buckle to which a plate-like tool can be attached. The belt buckle is constructed of a base plate and a fitting case covering the front side of the base plate so that a fitting space for fitting the tool therein is formed inbetween. In the fitting space, on the other hand, there is mounted a locking plate for holding the tool under its fitted condition. This locking plate is constructed of a retaining portion, which is made engageable with the engagement opening of the tool, and a pressure portion for pushing the back of the tool under its engaging condition to the front. When the tool is to be taken out of the fitting space, a finger is inserted through the aperture of the fitting case thereby to inwardly push the retaining portion of the locking plate so that the tool is extracted under the condition in which the retaining portion is disengaged to the back from the engagement opening of the tool.
    Type: Grant
    Filed: October 6, 1980
    Date of Patent: May 24, 1983
    Assignee: Hayakawa Industry Co., Ltd.
    Inventor: Shinichi Hayakawa
  • Patent number: D266479
    Type: Grant
    Filed: September 23, 1980
    Date of Patent: October 12, 1982
    Assignee: Hayakawa Industry Co., Ltd.
    Inventor: Shinichi Hayakawa