Designs & Trademarks
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Yasuhiro Ohtsuka
Patent Attorney, Managing PartnerPatent prosecution, appeal proceedings, oppositions, invalidation actions, and litigation in the technical fields of information processing, image processing, user interfaces, telecommunications, mechatronics, toys, and gaming
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Yasunori Ohtsuka
Patent Attorney, PartnerPatent prosecution, appeal proceedings, oppositions, invalidation actions and litigation in the technical fields of business equipment, telecommunications, and medical devices
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Shuji Kimura
Patent Attorney, PartnerPatent prosecution, appeal proceedings, oppositions, invalidation actions and litigation in the technical fields of mechatronics, technologies related to automobiles/two-wheeled vehicles, toys and gaming, office devices, semiconductor production equipment, metal heat treating and their devices
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Hideo Sugawara
Patent AttorneyPatents in the field of automobile related appliances, computer software, image processing; Opinion and assessment work for patents; Trials at the IP High Court
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Wakako Ohtsuka
Patent AttorneyPatent prosecution in the field of medical devices
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Taro Nagayoshi
(Counsel) Details -
Arissa Sato
Technical & International Support Details -
Hisako Goto
Prosecution SpecialistOverseas patent application proceedings; overseas trademark registration proceedings; trademark clearance search; overseas patent and trademark maintenance and administration
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Akiko Senshiki
Prosecution SpecialistOverseas patent application proceedings (in particular, PTC applications); trademark clearance search; patent and trademark maintenance and administration
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Masaru Mochizuki
Prosecution SpecialistDomestic patent application proceedings for Japanese and foreign patents; registration proceedings for design patents and trademarks; trademark clearance search; patent and trademark maintenance and administration
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