Naoki Yoshida

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe joint

    • Patent number 7,571,939
    • Issue date Aug 11, 2009
    • Piolax, Inc.
    • Naoki Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piping connector and method of fabricating the same

    • Patent number 7,516,989
    • Issue date Apr 14, 2009
    • Piolax, Inc
    • Naoki Yoshida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe joint

    • Patent number 7,478,611
    • Issue date Jan 20, 2009
    • Piolax, Inc.
    • Naoki Yoshida
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Spinel ferrimagnetic particles and magnetic recording medium

    • Patent number 7,399,523
    • Issue date Jul 15, 2008
    • Meiji University Legal Person
    • Hiroshi Yamamoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Piping connector

    • Patent number 7,387,318
    • Issue date Jun 17, 2008
    • Piolax Inc.
    • Naoki Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Accounting system and method for processing transaction data

    • Patent number 7,254,554
    • Issue date Aug 7, 2007
    • Fujitsu Limited
    • Kazuo Tawara
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Corrugated resin tube

    • Patent number 6,755,217
    • Issue date Jun 29, 2004
    • Piolax Inc.
    • Naoki Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Backlighting device with a transparent sheet having straight ridges

    • Patent number 5,735,590
    • Issue date Apr 7, 1998
    • Tosoh Corporation
    • Keiji Kashima
    • G02 - OPTICS
  • Information Patent Grant

    Backlighting device

    • Patent number 5,730,518
    • Issue date Mar 24, 1998
    • Tosoh Corporation
    • Keiji Kashima
    • G02 - OPTICS
  • Information Patent Grant

    Backlighting device free of a bright line

    • Patent number 5,688,035
    • Issue date Nov 18, 1997
    • Tosoh Corporation
    • Keiji Kashima
    • G02 - OPTICS
  • Information Patent Grant

    Back lighting device

    • Patent number 5,647,655
    • Issue date Jul 15, 1997
    • Tosoh Corporation
    • Keiji Kashima
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Backlighting device

    • Patent number 5,618,095
    • Issue date Apr 8, 1997
    • Tosoh Corporation
    • Keiji Kashima
    • F21 - LIGHTING
  • Information Patent Grant

    Backlighting device

    • Patent number 5,521,797
    • Issue date May 28, 1996
    • Tosoh Corporation
    • Keiji Kashima
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Backlighting device

    • Patent number 5,442,523
    • Issue date Aug 15, 1995
    • Tosoh Corporation
    • Keiji Kashima
    • G02 - OPTICS
  • Information Patent Grant

    Back lighting device

    • Patent number 5,392,199
    • Issue date Feb 21, 1995
    • Tosoh Corporation
    • Keiji Kashima
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Backlighting device

    • Patent number 5,289,351
    • Issue date Feb 22, 1994
    • Tosoh Corporation
    • Keiji Kashima
    • G02 - OPTICS
  • Information Patent Grant

    Back lighting device

    • Patent number 5,262,928
    • Issue date Nov 16, 1993
    • Tosoh Corporation
    • Keiji Kashima
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Back lighting device for a panel

    • Patent number 5,093,765
    • Issue date Mar 3, 1992
    • Tosoh Corporation
    • Keiji Kashima
    • G02 - OPTICS
  • Information Patent Grant

    Back lighting device for a liquid crystal panel

    • Patent number 4,937,709
    • Issue date Jun 26, 1990
    • Tosoh Corporation
    • Eiichi Yanagi
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Pipe joint

    • Publication number 20050235929
    • Publication date Oct 27, 2005
    • Piolax Inc.
    • Naoki Yoshida
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Pipe joint

    • Publication number 20050136741
    • Publication date Jun 23, 2005
    • Piolax Inc.
    • Naoki Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Piping connector and method of fabricating the same

    • Publication number 20040183301
    • Publication date Sep 23, 2004
    • Piolax Inc.
    • Naoki Yoshida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Piping connector

    • Publication number 20040178629
    • Publication date Sep 16, 2004
    • Piolax Inc.
    • Naoki Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Accounting system and method for processing transaction data

    • Publication number 20030050876
    • Publication date Mar 13, 2003
    • STAAS & HALSEY LLP
    • Kazuo Tawara
    • G06 - COMPUTING CALCULATING COUNTING