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A&J International Patent Office Korea & Japan Patent / English Support

Representative Patent Attorney

Wonkee Jung

Wonkee Jung

EducationGraduated, Dept. of Mechanical Engineering, Seoul National University
Completed MIP, Graduate School of Tokyo University of Science (research: operation of inventive step in Korea & Japan)
Completed STP & ATP programs at BSKB (USA)
Completed European Patent Law program at Vossius & Partner (Germany)
CareerPassed the Korean patent attorney exam in 1992; after YOU ME and AJU patent firms, founded Nate Patent Firm in 1997
Passed the Japanese patent attorney exam in 2012 and now co-manages A&J International Patent Office
NationalityKorea
Email[email protected]
Facebookhttps://www.facebook.com/wonkee.jung.1
Aida Shinji

Aida Shinji

EducationB.S. in Mechanical Engineering, School of Science and Engineering, Waseda University
CareerJoined Hitachi, Ltd. and worked on steam-turbine design
After leaving, passed the patent attorney exam and opened Aida Patent Office
Through ACT International Patent Office (incl. joint management), now co-manages A&J International Patent Office
Practice AreasHandles patent filing, prosecution, and litigation across a wide range of fields — materials-processing machinery, civil engineering, control, mechatronics, electrical devices, optics, bio, software, nanotechnology, business models, etc. — as well as design (service) and trademark registration.
NationalityJapan
Email[email protected]

Partner Patent Attorney

Kyoko Aida

EducationGraduated, Dept. of Business Administration, Myongji University; Dept. of Electronic Engineering, Tokyo University of Science
CareerWorked at AIDA Patent Office since 2005
Passed the Japanese patent attorney exam in 2013
NationalityJapan

Patent Attorney

HIRO HATTORI

EducationGraduated, Dept. of Applied Biology, Tokyo University of Science
Withdrew from the graduate program in Applied Biology
CareerPassed the Japanese patent attorney exam in 2013
Worked at domestic patent offices in Japan (2014-2021)
Joined A&J International Patent Office as partner in 2022
Practice AreasWorked at J-Web Inc.; seconded to NHK Enterprises, Inc.; handled copyright licensing agreements
NationalityJapan
A&J International Patent Office
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