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Office Overview

Office Overview

Name ITOH Patent Attorney Corporation
President Tadashige ITOH
Founded January, 2024 (ITOH International Patent Office was founded in December, 1967)
Services Consisting of three departments dealing with domestic, domestic to foreign, and foreign to domestic applications. Our staff dealing with domestic to foreign and foreign to domestic matters (patent attorneys, patent engineers, trademark experts, etc.) are all fluent in languages (especially English).
  • Applications (patents, utility models, trademarks, and designs)
  • Trials (trial against examiner's decision of refusal, invalidation trial, correction trial, trademark cancellation trial)
  • Litigation (suit against appeal [trial] decision / infringement action)
  • Opinion Work (verbal or written)-infringement, invalidation.
  • Search (invalid search, prior art search, FTO, etc.)
  • Others (consultations on intellectual property, etc.)
Location 〒100-0005
Meiji Yasuda Seimei Building 16th Floor, Marunouchi 2-1-1, Chiyoda-ku, Tokyo 100-0005, JAPAN
TEL: 03 ( 5223 ) 6011 (Receptionist)
FAX: 03 ( 5223 ) 7121、7123、7125
E-mail: itohpat@itohpat.co.jp
Staff Japanese patent attorneys 64
IP Litigation Attorneys (included in above) 14
Of Counsel Law Attorney 1
US Patent Attorney 1
US Patent Agent 2
Chinese patent Attorney 3 (including 2 with us on assignment)
Korean Patent Attorney 1
Patent engineers 55
Administration staff 152
TOTAL 278

As of October 1, 2024
Qualifications First Class Architect 1
Information Systems Security Administrator 1
Passed the Applied Information Technology Engineer Examination (including those who have passed the same exam in the past when it had a different name) 11
Chief Telecommunications Engineer 1
Doctorate degree holders 7
Passed the US Patent Bar Exam 1
Passed the Japan Deep Learning Association (JDLA) E Test (i.e. Deep Learning for ENGINEERS) 2
Passed the Japan Deep Learning Association (JDLA) G Test (i.e. Generalist Examination) 13
Related US
Patent Law Firm
IPUSA, PLLC
330 John Carlyle Street Suite 220, Alexandria, Virginia 22314, USA TEL: 202-797-4181
FAX: 202-797-8188
E-mail: ipusa@ipusapat.com
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