Niwa Patent Office is a Japan company, located in 1-18-16 Shimbashi, Minato-ku, Tokyo. more detail is as below. Company Information Company Name: Niwa Patent OfficeCountry: JapanAddress: 1-18-16 Shimbashi, Minato-ku, TokyoInternational Area Code: 81Phone: 03-3503-2821 (+81-03-3503-2821)Fax: 03-3508-1810 (+81-03-3508-1810)Website: niwapat.comCategory Activities: Patent AttorneysArea: TokyoIndustry: Patent Attorneys More Links Nissei International Patent Office Nissho & Co. Niwa Patent Office Nogawa Patent Office Oda Patent ‹ previous | next › Log in to post comments