Patents by Inventor Shigeyasu Itoh

Shigeyasu Itoh 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: 20080116611
    Abstract: A multilayer wiring board with a high degree of heat resistance, which is capable of low temperature fusion without the occurrence of resin flow, enables high precision, finely detailed conductive wiring. can be ideally applied to low volume high mix manufacturing configurations, and also has little impact on the environment is provided, together with a semiconductor device mounting board using such a multilayer wiring board, and a method of manufacturing such a multilayer wiring board. In the multilayer wiring board, grooves for forming a wiring circuit and via holes are formed in an insulating substrate formed from a thermoplastic resin composition comprising a polyarylketone resin with a crystalline melting peak temperature of at least 260° C.
    Type: Application
    Filed: November 20, 2007
    Publication date: May 22, 2008
    Applicants: Sony Corporation, Mitsubishi Plastics, Inc.
    Inventors: Minoru Ogawa, Masahiro Izumi, Shigeyasu Itoh, Shingetsu Yamada, Shuuji Suzuki, Hiroo Kurosaki
  • Patent number: 7334324
    Abstract: A method of manufacturing a, in order to accommodate the words range and to clarify the multilayer wiring board, grooves for forming a wiring circuit and via holes are formed in an insulating substrate formed from a thermoplastic resin composition comprising a polyarylketone resin with a crystalline melting peak temperature of at least 260° C. and an amorphous polyetherimide resin as the primary constituents, a metallic foil is embedded within the grooves so that the surface of the foil protrudes to the surface of the insulating substrate, and a conductive material formed by curing a conductive paste is used for filling the via holes.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: February 26, 2008
    Assignees: Sony Corporation, Mitsubishi Plastics, Inc.
    Inventors: Minoru Ogawa, Masahiro Izumi, Shigeyasu Itoh, Shingetsu Yamada, Shuuji Suzuki, Hiroo Kurosaki
  • Patent number: 7022399
    Abstract: The present invention provides a semiconductor device integrated multilayer wiring board with a high degree of heat resistance, which is capable of low temperature fusion without the occurrence of resin flow, enables high precision, finely detailed conductive wiring, thereby enabling the production of high density, ultra small three dimensional mounting modules and the like, can also be ideally applied to low volume high mix manufacturing configurations, and has little impact on the environment, and also provides a method of manufacturing such a semiconductor device integrated multilayer wiring board. In the semiconductor device integrated multilayer wiring board, a wiring substrate is formed by embedding conductive wiring within an insulating substrate, formed from a thermoplastic resin composition comprising a polyarylketone resin with a crystalline melting peak temperature of at least 260° C.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: April 4, 2006
    Assignees: Sony Corporation, Mitsubishi Plastics, Inc.
    Inventors: Minoru Ogawa, Masahiro Izumi, Shigeyasu Itoh, Shingetsu Yamada, Shuuji Suzuki, Hiroo Kurosaki
  • Publication number: 20050025944
    Abstract: A multilayer wiring board with a high degree of heat resistance, which is capable of low temperature fusion without the occurrence of resin flow, enables high precision, finely detailed conductive wiring, can be ideally applied to low volume high mix manufacturing configurations, and also has little impact on the environment is provided, together with a semiconductor device mounting board using such a multilayer wiring board, and a method of manufacturing such a multilayer wiring board. In the multilayer wiring board, grooves for forming a wiring circuit and via holes are formed in an insulating substrate formed from a thermoplastic resin composition comprising a polyarylketone resin with a crystalline melting peak temperature of at least 260° C.
    Type: Application
    Filed: August 24, 2004
    Publication date: February 3, 2005
    Inventors: Minoru Ogawa, Masahiro Izumi, Shigeyasu Itoh, Shingetsu Yamada, Shuuji Suzuki, Hiroo Kurosaki
  • Patent number: 6797367
    Abstract: A multilayer wiring board with a high degree of heat resistance, which is capable of low temperature fusion without the occurrence of resin flow, enables high precision, finely detailed conductive wiring, can be ideally applied to low volume high mix manufacturing configurations, and also has little impact on the environment is provided, together with a semiconductor device mounting board using such a multilayer wiring board, and a method of manufacturing such a multilayer wiring board. In the multilayer wiring board, grooves for forming a wiring circuit and via holes are formed in an insulating substrate formed from a thermoplastic resin composition comprising a polyarylketone resin with a crystalline melting peak temperature of at least 260° C.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: September 28, 2004
    Assignees: Sony Corporation, Mitsubishi Plastics, Inc.
    Inventors: Minoru Ogawa, Masahiro Izumi, Shigeyasu Itoh, Shingetsu Yamada, Shuuji Suzuki, Hiroo Kurosaki
  • Publication number: 20030180510
    Abstract: A multilayer wiring board with a high degree of heat resistance, which is capable of low temperature fusion without the occurrence of resin flow, enables high precision, finely detailed conductive wiring, can be ideally applied to low volume high mix manufacturing configurations, and also has little impact on the environment is provided, together with a semiconductor device mounting board using such a multilayer wiring board, and a method of manufacturing such a multilayer wiring board. In the multilayer wiring board, grooves for forming a wiring circuit and via holes are formed in an insulating substrate formed from a thermoplastic resin composition comprising a polyarylketone resin with a crystalline melting peak temperature of at least 260° C.
    Type: Application
    Filed: February 3, 2003
    Publication date: September 25, 2003
    Inventors: Minoru Ogawa, Masahiro Izumi, Shigeyasu Itoh, Shingetsu Yamada, Shuuji Suzuki, Hiroo Kurosaki
  • Publication number: 20030178726
    Abstract: The present invention provides a semiconductor device integrated multilayer wiring board with a high degree of heat resistance, which is capable of low temperature fusion without the occurrence of resin flow, enables high precision, finely detailed conductive wiring, thereby enabling the production of high density, ultra small three dimensional mounting modules and the like, can also be ideally applied to low volume high mix manufacturing configurations, and has little impact on the environment, and also provides a method of manufacturing such a semiconductor device integrated multilayer wiring board. In the semiconductor device integrated multilayer wiring board, a wiring substrate is formed by embedding conductive wiring within an insulating substrate, formed from a thermoplastic resin composition comprising a polyarylketone resin with a crystalline melting peak temperature of at least 260° C.
    Type: Application
    Filed: February 3, 2003
    Publication date: September 25, 2003
    Inventors: Minoru Ogawa, Masahiro Izumi, Shigeyasu Itoh, Shingetsu Yamada, Shuuji Suzuki, Hiroo Kurosaki