IP Law Firm

Dorait is a group of technological professionals, including patent attorneys, with excellent specialist technological expertise and R&D experience from working for business enterprises, universities and research institutions, as well as patent attorneys with experience from working as Japan Patent Office examiners, and staff with extensive intellectual property knowledge and experience.

Together with our clients, we will take on the challenge of creating new values.

We will create intellectual properties for our clients, think together with our clients and put our clients' intellectual properties to best use.
We will become a group of intellectual property application professionals and utilize intellectual property to energize companies and Japan.
Through close communication with our clients, we will achieve results that will resonate with our clients.

Patent attorneys

  • Tadanori YOSHIDA
    Tadanori YOSHIDA
  • Yasuko YOSHIDA
    Yasuko YOSHIDA
  • Hiroaki UMEMURA
    Hiroaki UMEMURA
  • Wakayuki KUBOTA
    Wakayuki KUBOTA
  • Masako KAWAMURA
    Masako KAWAMURA
  • Kaoru YAMAZAKI
    Kaoru YAMAZAKI
  • Takeshi ISHIZAKI
    Takeshi ISHIZAKI
  • Michiko SHINODA
    Michiko SHINODA
  • Yoshinori MORITA
    Yoshinori MORITA

Contact us

If you have any inquiries about filing patents, patent trials, lawsuits, appraisals and studies, please contact us by phone, FAX, or email using the form below.

  • +81-3-5909-1072
  • +81-3-5909-1073 FAX