Otsuka Patent is a Japan company, located in 1-12-1 Nishi-shimbashi, Minato-ku, Tokyo. more detail is as below. Company Information Company Name: Otsuka PatentCountry: JapanAddress: 1-12-1 Nishi-shimbashi, Minato-ku, TokyoInternational Area Code: 81Phone: 03-3503-3051 (+81-03-3503-3051)Category Activities: Patent AttorneysArea: TokyoIndustry: Patent Attorneys More Links Otawa Patent Otsuka Int'l. Patent Office Otsuka Patent Overseas Patent Service Co. Owa Patent Firm ‹ previous | next › Log in to post comments