Patent and non-patent literature
About Us is operated by Gongwell Services Inc.
Gongwell is an intellectual property service provider established in 1997. Currently our main focus areas are:

  • Prior art (patent and non-patent literature) search focusing on Japanese, Chinese, and Korean
  • Patent translation
  • Other technical document translation.

If you need a Japanese prior art search, either patent or non-patent literature, we would be happy to help. Please click the link below to contact us:
Click: Send us your inquiry

You can also reach us by email, phone or fax

  • Vancouver office
    Suite B201, 2099 Lougheed Hwy
    Port Coquitlam, BC
    V3B1A8, Canada
    Phone: 1-604-942-8158
    1-800-306-6838 (toll free)
    Fax: 1-604-942-8152
  • Tokyo Office
    Suite 912, 1-7-10 Shinjuku-ku
    Tokyo 160-0022, Japan
    Phone: +81-3-5366-1920
    0120-078-616 (toll free, within Japan)
    Fax: +81-3-5366-1921


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