RYUKA IP LAW FIRM > Contact US > Questions on Patents or Trademarks

To those who needs assistance with intellectual property in Japan

We take general questions regarding patents, utility models, design patents and trademarks in Japan, free of charge.

Please feel free to send us your questions using the following question form.

Please note that we do not take questions regarding the following issues:

  • Questions regarding countries other than Japan.
  • Questions not related to patents, utility models, design patents and trademarks.
  • Questions regarding specific cases.

We apologize in advance if we are unable to provide answers due to the content of the questions.

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    Patent & IP Resources

    Public Organizations

    USA, China, Korea
    There are many firms we can contact.
    Germany
    ・Dilg, Haeusler, Schindelmann Patentanwaltsgesellschaft mbH
    ・Frohwitter Intellectual Property Counselors
    ・HGF Europe LLP
    ・Hoffmann, Eitle and Partners
    ・Jakelski & Althoff Patentanwälte
    ・KADOR & PARTNER
    ・Kahlhoefer Roessler Kreuels Patentanwaelte PartG mbB
    ・Koplin Patentanwaltsgesellschaft mbH
    ・Lambsdorff & Lange Patentanwalte Partnerschaft mbB
    ・LAVOIX
    ・LKGLOBAL
    ・MERH-IP Matias Erny Reichl Hoffmann
    ・Neumann Muller Oberwalleney & Partner
    ・Patentanwaelte Olbricht Buchhold
    ・PATENTSHIP Patentanwal
    ・Pfenning, Meinig & Partner mbB
    ・Richardt Patents・TRADEMARKS
    ・Schwarz+Kollegen Patentanwalte
    ・Stellbrink & Partner Patentanwalte mbB
    ・Tetzner IP Law Firm
    ・Wuesthoff & Wuesthoff
    ・Zimmermann & Partner
    United Kingdom
    ・Bird & Bird LLP
    ・Fox Williams LLP
    ・Gill Jennings & Every LLP
    ・HGF Limited
    ・Marks & Clerk LLP
    ・MOTONE CUSTOMS
    ・NXP Semiconductors
    ・Optos Plc
    ・Potter Clarkson LLP
    ・Venner Shipley LLP
    ・Withers & Rogers LLP
    ・Wright Hassall LLP
    Italy
    ・Buzzi, Notaro & Antonielli d’Oulx S.p.A.
    ・De Tullio & Partners Intellectual Property Attorneys
    ・INNOVA & PARTNERS S.r.l.
    ・INTERPATENT
    ・JACOBACCI & PARTNERS S.p.A.
    ・Metroconsult S.r.l.
    ・RAPISARDI Intellectual Property
    ・Stefano Fanfani
    Sweden
    ・AB Electrolux
    ・Ports Group AB
    ・Rouse AB
    ・Swea IP Law AB
    Austria
    ・WIRNSBERGER & LERCHBAUM Patentanwalte OG
    ・KLIMENT HENHAPELANWALTE OG
    ・SONN & PARTNER Patentanwalte
    Switzerland
    ・KATZAROV SA
    ・STUDIO RAPISARDI S.A.
    Spain
    ・Balder IP Law
    Poland
    ・Kancelaria EUPATENT.PL Sp. z o.o.
    Ireland
    ・NP Gordon & Associates
    Lithuania
    ・AAA Law
    Denmark
    ・Steeper Energy Aps
    Hungary
    ・Varga and Partner Patent and Trademark Office
    Netherlands
    ・European Patent Office
    Australia
    ・actuate ip
    ・Applied Marks Pty Ltd
    ・Hannay Douglas PTY LTD
    ・IP& Pty Ltd
    ・LESICAR MAYNARD ANDREWS PATENT AND TRADEMARK ATTORNEYS
    ・ONE IP INTERNATIONAL PTY LTD
    ・Rockliff Snelgrove Lawyers
    New Zealand
    ・AJ Pietras IP Ltd
    Canada
    ・Bereskin & Parr LLP
    ・Dimock Stratton LLP
    ・IP-MEX Inc.
    ・Kyma Professional Corporation
    ・Orpyx Medical Technologies Inc.
    ・OYEN WIGGS GREEN & MUTALA LLP
    ・Ridout & Maybee LLP
    Brazil
    ・ABREU, MERKL E ADVOGADOS
    Israel
    ・Active Knowledge Ltd.
    ・BUSTANAI, Law Offices
    ・D. Kligler I.P. Services Ltd.
    ・Geyra Gassner Kesten IP Law
    ・Jonathan Erez & Co., IP law firm
    ・Orbotech, Ltd.
    Turkey
    ・DESTEK Patent
    UAE
    ・Royal Brand Corporation Global IP Attorneys
    Thailand
    ・Diamondlaw Co., Ltd.
    ・Rouse & Co. International (Thailand) Ltd.
    Singapore
    ・Amica Law LLC
    ・Cantab LLP
    ・DREW & NAPIER LLC
    ・RODYK & DAVIDSON LLP
    ・VIERING, JENTSCHURA & PARTNER LLP
    Malaysia
    ・Steeper Energy Aps
    India
    ・VISHWANATH & GLOBAL ATTORNEYS PATENTS TRADEMARKS LAW
    ・InnovarIP
    Philippines
    ・TRINIDAD COSMETICS LABORATORY, INC.
    ・Quisumbing Torres