For trademark registration, former patent office examiner/trial examiner, patent attorny 15 years
Yamada Patent and Trademark Office
84 Kandasakumagashi,Sanyu Bldg 503,Chiyoda-ku,Tokyo 101-0026 Japan
5 minutes walk from JR Akihabara Station
reception time
9:00〜18:00
holidays：Saturdays,Sundays and holidays
holidays：Saturdays,Sundays and holidays
Inquiry/consultation form
Kindly fill out the form below.
Upon confirming the content of your inquiry, the person in charge will contact you.
* Esssencial items
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Destination address: tm@okamura-yamada-pat.jp
Please feel free
to contact us
+81-3-5809-1850
Reception hours
9:00-18:00
*Excluding Saturdays, Sundays, holidays
Forms are accepted 24hours aday.
Please feel free to contact us.