Utahito Takeuchi

While employed at patent offices, Mr. Takeuchi worked on the preparation of patent specification documents, intermediate processes, outbound tasks, invention excavation and surveys with an emphasis in the mechanical and control fields. A chemistry major at university, Mr. Takeuchi handled the electrical design of transformers in the private sector and, at patent offices, was mainly involved in cases having to do with machines. In addition to making satisfactory proposals based on the essential qualities of inventions leading to the acquisition of appropriate rights, Mr. Takeuchi is committed to leveraging his wealth of knowledge and experience across a wide range of technical fields and writing texts that are both logical and easy to understand.


Patent Attorney


Japan Patent Attorneys Association (2018)


Japan Patent Attorneys Association

Areas of Legal Expertise

Patent and utility model applications, trials and appeals

Areas of Technological Expertise

General Machinery

Professional Experience

2019 – present

Sonderhoff & Einsel Law & Patent Office

2012 – 2019

Takino, Kawasaki & Associates

2010 – 2012

Japan AE Power Systems Corporation



University of Tokyo, Graduate School of Science, Master’s in Chemistry


University of Tokyo, School of Science, Bachelor’s in Chemistry


Japanese, English