Patents by Inventor Masayuki Ueda

Masayuki Ueda 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: 20060186654
    Abstract: The present invention provides a gas generator for an air bag comprising: a housing having a plurality of gas discharge ports; a gas generating agent molded article formed in a desired three-dimensional shape having a plurality of surfaces, which is charged into the housing; and a plurality of ignition devices for igniting and burning the gas generating agent molded article, the gas generating agent molded article, which is formed in the desired three-dimensional shape, having a contact surface contacting a housing inner wall surface, and a plurality of open faces that do not contact the housing inner wall surface, at least one ignition device being disposed facing one of the open faces, the gas generating agent molded article, which is formed in the desired three-dimensional shape, being ignited and beginning to burn from the open faces only so that combustion can progress in a plurality of different directions.
    Type: Application
    Filed: January 26, 2006
    Publication date: August 24, 2006
    Applicant: Daicel Chemical Industries, Ltd.
    Inventors: Masayuki Yamazaki, Masayuki Ueda
  • Patent number: 7081214
    Abstract: This invention provides a low-temperature sintering conductive paste for high density circuit printing which can form a fine circuit having good adhesive force, a smooth surface and low resistance when applied on a substrate and then baked; the conductive paste of the invention uses, as conductive media, in combination with metal fillers having an average particle diameter of 0.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: July 25, 2006
    Assignees: Harima Chemicals, Inc., ULVAC, Inc.
    Inventors: Yorishige Matsuba, Yoshihisa Misawa, Hideyuki Goto, Masayuki Ueda, Katsuhisa Oosako, Masaaki Oda, Norimichi Saito, Toshihiro Suzuki, Noriyuki Abe
  • Publication number: 20050273606
    Abstract: A server previously includes an IPsec SA entry having information recorded therein, the information making it possible to determine whether or not data to be transmitted and received passes through IPsec SA between routers. The server monitors traffics on the IPsec SA and deletes the IPsec SA when no traffic exists for a prescribed period.
    Type: Application
    Filed: June 1, 2005
    Publication date: December 8, 2005
    Inventor: Masayuki Ueda
  • Patent number: 6851709
    Abstract: The present invention provides a hybrid inflator capable of adjusting an amount of a pressurized medium and a material of a gas generating agent to meet the requirements. An outer shell of a first gas generating chamber 130 is formed by an inflator housing 101 and a second gas generating chamber housing 146, and an outer shell of a second gas generating chamber 140 is formed by the second gas generating chamber housing 146. For this reason, even when the requirement for downsizing and reducing weight is met, an amount of a gas generating agent does not have to be reduced.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: February 8, 2005
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Akihisa Ogawa, Masayuki Yamazaki, Mikio Yabuta, Masayuki Ueda
  • Publication number: 20040133527
    Abstract: An estimation system has a storage unit which stores an estimation function for calculating a unit component price of a harness based on a designated processing condition, an input unit which acquires the processing condition from an estimation requester, and a control unit which calculates the unit component price of the harness based on the processing condition designated by the estimation requester and the estimation function read out from the storage unit, and stores the calculated unit component price in the storage unit.
    Type: Application
    Filed: September 22, 2003
    Publication date: July 8, 2004
    Inventors: Michikazu Sakurai, Takashi Nakahara, Daiho Sakuragi, Yohichiroh Mukunoki, Hideyuki Fukuma, Yoshinori Takekoshi, Masayuki Ueda, Fuminari Yashiro, Jun Sugawara, Katsumi Otsuka
  • Patent number: 6695345
    Abstract: An airbag inflator includes non-azide gas generating propellants, surrounding an ignition device, disposed inside a housing. The gas generating propellants are surrounded by a coolant/filter device having a pressure loss of 0.3×10−2 to 1.5×10−2 kg/cm2 at a flow rate of 100 l/min/cm2. A space is provided between an outer periphery of the coolant/filter device and the housing such that the combustion gas passes through the entire area of the coolant/filter device. The coolant/filter device is also surrounded by a swell suppressing layer which prevents the coolant/filter device from swelling due to a combustion of the gas generating propellants.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: February 24, 2004
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Nobuyuki Katsuda, Shingo Oda, Masayuki Ueda
  • Publication number: 20040004209
    Abstract: This invention provides a low-temperature sintering conductive paste for high density circuit printing which can form a fine circuit having good adhesive force, a smooth surface and low resistance when applied on a substrate and then baked; the conductive paste of the invention uses, as conductive media, in combination with metal fillers having an average particle diameter of 0.
    Type: Application
    Filed: April 21, 2003
    Publication date: January 8, 2004
    Inventors: Yorishige Matsuba, Yoshihisa Misawa, Hideyuki Goto, Masayuki Ueda, Katsuhisa Oosako, Masaaki Oda, Norimichi Saito, Toshihiro Suzuki, Noriyuki Abe
  • Publication number: 20030229599
    Abstract: An estimation system for estimating an injection-molding related cost comprises an input unit, storage, a data processing unit, and an output unit. The storage stores a mold estimation function for each of cost items of a mold used to produce a molded product, and a mold estimation reference value table for recording mold estimation reference values in association with prescribed conditions. The data processing unit acquires a fabrication condition of the molded product through the input unit, reads the mold estimation function and one of the mold estimation reference values from the storage corresponding to the fabrication condition, and estimates a cost of the mold based on the mold estimation function and the selected mold estimation reference value. The output unit outputs a mold cost estimation result made by the data processing unit.
    Type: Application
    Filed: May 15, 2003
    Publication date: December 11, 2003
    Inventors: Michikazu Sakurai, Hikaru Amano, Masayuki Ueda, Keiichi Kai, Hirokatsu Hiraoka, Katsuji Morita, Fuminari Yashiro, Masatoshi Watanabe, Noboru Sugawara, Megumi Yamamoto, Daiho Sakuragi
  • Patent number: 6562161
    Abstract: Gas generating pellets for an air bag system causes the initial inflating speed of the air bag to be increased at a reduced rate to prevent a passenger from being injured due to vigorous inflation of the air bag in the initial period, while maintaining sufficient ability to restrict the passenger after 35 to 50 milliseconds from the start of the inflation. Combustion of the gas generating pellets for an air bag system are controlled such that in a tank test conducted with respect to a gas generator using the pellets, where a desired maximum tank pressure is P (kPa), and a period of time from the start of rising of the tank pressure to the time when the maximum tank pressure P (kPa) is reached is T milliseconds, the tank pressure measured after 0.25×T milliseconds is not higher than 0.20×P (kPa), and the tank pressure measured after 0.80×T milliseconds is not lower than 0.70×P (kPa).
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: May 13, 2003
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Yo Yamato, Takeshi Takahori, Masayuki Ueda, Shingo Oda
  • Publication number: 20030047923
    Abstract: The present invention provides a hybrid inflator capable of adjusting an amount of a pressurized medium and a material of a gas generating agent to meet the requirements.
    Type: Application
    Filed: August 23, 2002
    Publication date: March 13, 2003
    Inventors: Akihisa Ogawa, Masayuki Yamazaki, Mikio Yabuta, Masayuki Ueda
  • Publication number: 20030042718
    Abstract: An airbag inflator includes non-azide gas generating propellants, surrounding an ignition device, disposed inside a housing. The gas generating propellants are surrounded by a coolant/filter device having a pressure loss of 0.3×10−2 to 1.5×10−2 kg/cm2 at a flow rate of 100 l/min/cm2. A space is provided between an outer periphery of the coolant/filter device and the housing such that the combustion gas passes through the entire area of the coolant/filter device. The coolant/filter device is also surrounded by a swell suppressing layer which prevents the coolant/filter device from swelling due to a combustion of the gas generating propellants.
    Type: Application
    Filed: December 31, 1998
    Publication date: March 6, 2003
    Applicant: Katsuda, N. ET AL.
    Inventors: NOBUYUKI KATSUDA, SHINGO ODA, MASAYUKI UEDA
  • Publication number: 20030037014
    Abstract: A part cost estimation system including a processing cost information storage device; a shape designating device configured to designate the shape of the part; a processing designating device configured to designate contents of processing to be performed on a material to form the part having the designated shape; a processing facility designating device configured to designate a processing facility; a processing time calculating device configured to calculate a processing time; a processing cost calculating device configured to calculate a processing cost spent on manufacturing the part based on a unit machining cost and the processing cost calculated by the processing time calculating device; and an adding device configured to add the processing cost to determine a cost of the part.
    Type: Application
    Filed: August 7, 2002
    Publication date: February 20, 2003
    Inventors: Tatsuya Shimizu, Masayuki Ueda, Hikaru Amano, Kenichi Ishida, Masafumi Aoyama, Yohichiroh Mukunoki, Daiho Sakuragi, Manabu Ogishima, Yoichi Terashima
  • Publication number: 20020087490
    Abstract: An external storage device of a component cost estimation system stores various cost information representing a component material and its cost in association with each other, and a component manufacturing step and a cost involved in the step in association with each other. An information processing apparatus specifies a material of a component to be manufactured, and a plurality of manufacturing steps. Then, the information processing apparatus retrieves a cost of the specified material, and costs corresponding to the specified manufacturing steps from the cost information, and estimates a cost of the component based on the retrieved costs. The cost of the component is computed by adding up the cost of the material and the costs involved in all the manufacturing steps.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 4, 2002
    Inventors: Masayuki Ueda, Michikazu Sakurai, Manabu Ogishima, Tetsuya Miharada, Takaaki Katoh, Hiroyuki shiratori, Masatoshi Watanabe, Yohichiroh Mukunoki, Yoshio Takahashi
  • Patent number: 6409214
    Abstract: An airbag inflator includes non-azide gas generating propellants, surrounding an ignition device, disposed inside a housing. The gas generating propellants are surrounded by a coolant/filter device having a pressure loss of 0.3×10−2 to 1.5×10−2 kg/cm2 at a flow rate of 100 l/min/cm2. A space is provided between an outer periphery of the coolant/filter device and the housing such that the combustion gas passes through the entire area of the coolant/filter device. The coolant/filter device is also surrounded by a swell suppressing layer which prevents the coolant/filter device from swelling due to a combustion of the gas generating propellants.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: June 25, 2002
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Nobuyuki Katsuda, Shingo Oda, Masayuki Ueda
  • Patent number: 6407277
    Abstract: An organic hydroxyl compound is reacted with a phosphorylating agent comprising phosphorus pentaoxide and at least one compound selected from the group consisting of water, phosphoric acid and polyphosphoric acid and having a value represented by formula (I) of from 0.5 to 1.0, under such a condition that the ratio as defined by formula (II) has a value in the range of from 2.8 to 3.2; or alternatively, an organic hydroxyl compound is reacted with the above phosphorylating agent under such a condition that the ratio as defined by formula (II) has a value in the range of from exceeding 3.2 up to 6.4 and then phosphorus pentaoxide is added to the reaction product in such an amount that the ratio as defined by formula (II) has a value in the range of from 2.8 to 3.2 with respect to the total feeds of the starting materials to conduct further reaction.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: June 18, 2002
    Assignee: Kao Corporation
    Inventors: Akira Matsunaga, Akira Fujiu, Shinji Tsuyutani, Toshio Nozaki, Masayuki Ueda
  • Publication number: 20020017778
    Abstract: An airbag inflator includes non-azide gas generating propellants, surrounding an ignition device, disposed inside a housing. The gas generating propellants are surrounded by a coolant/filter device having a pressure loss of 0.3×10−2 to 1.5×10−2 kg/cm2 at a flow rate of 100 l/min/cm2. A space is provided between an outer periphery of the coolant/filter device and the housing such that the combustion gas passes through the entire area of the coolant/filter device. The coolant/filter device is also surrounded by a swell suppressing layer which prevents the coolant/filter device from swelling due to a combustion of the gas generating propellants.
    Type: Application
    Filed: December 31, 1998
    Publication date: February 14, 2002
    Inventors: NOBUYUKI KATSUDA, SHINGO ODA, MASAYUKI UEDA
  • Patent number: 6295438
    Abstract: An image forming apparatus including a plurality of image forming sections each having an electrostatic latent image bearing member to form a latent image on its surface, a charging device to uniformly charge the electrostatic latent image bearing member, a developing device to develop the electrostatic latent image formed on the electrostatic latent image bearing member into a visible image and a cleaning device to remove developer adhered to the electrostatic latent image bearing member. The image forming sections are disposed in series in close proximity to or contacting a transfer sheet conveying belt spanned rotatively and are configured to differentiate an amount of a lubricant to be supplied to the surface of each electrostatic latent image bearing member such that at least one image forming section is differentiated from other image forming sections.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: September 25, 2001
    Assignee: Ricoh Company, Ltd.
    Inventors: Takatsugu Fujishiro, Nobuhiko Umezawa, Nobuto Yokokawa, Atsushi Takehara, Masayuki Ueda
  • Patent number: 6234521
    Abstract: An airbag inflator includes non-azide gas generating propellants, surrounding an ignition device, disposed inside a housing. The gas generating propellants are surrounded by a coolant/filter device having a pressure loss of 0.3×10−2 to 1.5×10−2 kg/cm2 at a flow rate of 100 l/min/cm2. A space is provided between an outer periphery of the coolant/filter device and the housing such that the combustion gas passes through the entire area of the coolant/filter device. The coolant/filter device is also surrounded by a swell suppressing layer which prevents the coolant/filter device from swelling due to a combustion of the gas generating propellants.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: May 22, 2001
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Nobuyuki Katsuda, Shingo Oda, Masayuki Ueda
  • Patent number: 6224098
    Abstract: A gas generator is provided with a nonazide gas generating agent stored in a housing, and a plurality of openings for controlling combustion of the gas generating agent so that gas generated by the gas generating agent passes through the openings toward the air bag. The gas generator can be made smaller in size and lighter in weight by controlling the internal pressure of the gas generator, upon actuation, to be equal to or greater than 60 kg/cm2, but less than 100 kg/cm2, by adjusting the total area of the openings relative to the amount of the generated gas.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: May 1, 2001
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Nobuyuki Katsuda, Masayuki Ueda
  • Patent number: 6196581
    Abstract: An airbag inflator includes non-azide gas generating propellants, surrounding an ignition device, disposed inside a housing. The gas generating propellants are surrounded by a coolant/filter device having a pressure loss of 0.3×10−2 to 1.5×10−2 kg/cm2 at a flow rate of 100 l/min/cm2. A space is provided between an outer periphery of the coolant/filter device and the housing such that the combustion gas passes through the entire area of the coolant/filter device. The coolant/filter device is also surrounded by a swell suppressing layer which prevents the coolant/filter device from swelling due to a combustion of the gas generating propellants.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: March 6, 2001
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Nobuyuki Katsuda, Shingo Oda, Masayuki Ueda