Ito&Yoshida International Patent Firm


Ito&Yoshida International Patent Firm is not only a patent applicating agent. We regularly provide the most suitable service to our clients as a consultant on such a various stage as exploring intellectual property, obtaining the intellectual property right, and exploiting the property.

We have professional skills as a consultant of various technical fields; focus on Telecommunication, Computer, and Semiconductor processing fields. We also have a wide experience in prosecution and litigation procedure of the intellectual property in United States, Europe and every country in Asia.
There has been a rapid change recently in the world of Intellectual Property. The handling of the Intellectual Property will certainly have a great effect on your business. Now attention is being focused on the importance of Intellectual Property right. Today, a new technology, such as Internet, Gene Technology etc... are developing radically.

We promise to support and brush up your business for Intellectual Property.


President Patent Attorney
Mitsuru Ito

Ito&Yoshida International Patent Firm

■Kojimachi Branch
Kyoei Legal Group 7th floor HAKUWA bldg., 3-2-1 Kojimachi, Chiyoda-ku, Tokyo 102-0083 Japan
TEL +81-3-6261-6698 FAX +81-3-6261-6697

■Kanda Branch
#302 Toho Center bldg., 4-6-2 Sakumacho, Kanda, Chiyoda-ku,
Tokyo 101-0025 Japan
TEL +81-3-6550-9703 FAX +81-3-6550-9704
e-mail :