Professionals

Medical Devices

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  Yasuhiro Ohtsuka

  Patent Attorney, Managing Partner

  Patent 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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  Jiro Takayanagi

  Patent Attorney, Partner

  Patent prosecution, appeal proceedings, oppositions, invalidation actions, and litigation in the technical fields of mobile communications, IoT, information processing, analog and digital circuits, security encryption, electrophotography, factory automation, fuel cells, e-commerce and financial systems

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  Yukimitsu Eikawa

  Patent Attorney, Partner

  Patent prosecution, appeal proceedings, oppositions, invalidation actions and litigation in the technical fields of semiconductor devices, semiconductor production equipment, optical instruments, computer hardware and digital and analogue circuits.

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  Nobuyoshi Yarita

  Patent Attorney

  Drafting and prosecution of patent applications in many fields, including automobiles and two-wheeled vehicles, general-purpose machinery, machine structures, control technologies, medical devices, image processing technology, robots, and mechatronics

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  Hideo Sugawara

  Patent Attorney

  Patent, design and trademark practice before the JPO, specializes in the fields of automobiles, two-wheeled vehicles, general-purpose machinery, machine structures, medical devices, image processing and control processing

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  Tomofumi Kinoshita

  Patent Attorney, Partner

  Patent prosecution, appeal proceedings, oppositions, invalidation actions, and litigation in the technical fields of medicine, chemistry, and medical devices as well as image processing, and AI related technologies

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  Wakako Ohtsuka

  Patent Attorney

  Patent prosecution in the field of medical devices

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  Toshio Sato

  Patent Engineer

  Information processing and image processing

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  Susumu Takahashi

  Patent Engineer

  Information processing, communication, and image processing technologies in general

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  Hidetaka Takahashi

  Patent Engineer

  Speech signal processing such as speech coding, noise removal, and speech recognition; technologies related to automotive control; the field of semiconductor production equipment

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