The Japan Patent Attorneys Association (日本弁理士会, Nihon Benrishi Kai) (JPAA), headquartered in Tokyo, Japan, is the only one national, professional bar association of Japanese patent attorneys (Benrishi) with approximately 10,000 members. The Japanese Patent Attorney System was established on July 1, 1899, fourteen years after the Patent Law System was organized by Korekiyo Takahashi in 1885. In 1899, the number of registered Patent Attorneys was 138. Since then, the number of Patent Attorneys has increased gradually and, in 2012, reached 9300. More information...
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