Contacting Us

Direct your inquiries to:

or call

045-542-7909 (from within Japan)
or 81-45-542-7909 (from outside of Japan)

Note: Since we are in a transition, the above numbers will be changing at some point.


Before you contact us, please note the following:

Important: To enable us to provide you the most complete useful response possible, please provide the following information if at all available at the time of your inquiry.

For All Inquiries

  • Your company/firm name
  • Your name
  • Your email address
  • Your physical location

For Translation Inquiries:

  • Type of document (or number of patent document)
  • Source (original) language
  • Direction of the translation (source & target languages)
  • Volume (number of pages, number of characters, etc.) (not required for published patent applications if you give us the document number)

For Interpreting Inquiries

  • Identity of parties (required to check for conflicts)
  • Venue of interpreting
  • Subject matter field
  • Dates anticipated for interpreting (including dates for both depositions and witness preparation in the case of deposition-related interpreting)

Almost all inquiries received during our normal business hours in Japan will be responded to within several hours, but because we are in Japan (which is UTC + 9 hours), you should keep the time difference in mind when considering when you might receive a response. For example, the current time and date in Japan is: