Kanagawa, Japan

Takamasa Sato

This inventor holds 17 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Sony Corporation, Hitachi, Ltd., Adv Antest Corporation. Active years: 2008-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takamasa Sato. Retrieved from https://idiyas.com/inventor/takamasa-sato

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 17 

% Patents Active = 58.8


Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Odawara, JP (2014 - 2015)
  • Tokyo, JP (2008 - 2018)
  • Kanagawa, JP (2014 - 2018)

Company Filing History:


Years Active: 2008-2018

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17 patents (USPTO):Explore Patents

Title: The Innovative Journey of Takamasa Sato: A Pioneering Inventor from Kanagawa

Introduction: Takamasa Sato is a notable inventor hailing from Kanagawa, Japan. With an impressive portfolio of 17 patents, Sato has contributed significantly to the fields of data storage and charged particle beam technology. His inventions reflect a blend of practicality and advanced technology, showcasing a deep understanding of engineering and innovation.

Latest Patents: Among Takamasa Sato's most recent patents is a sophisticated storage system designed to enhance data availability through the formation of high availability pairs for data duplication. This system utilizes a primary volume in one storage apparatus and secondary volumes in others to facilitate efficient data management. Additionally, Sato has developed a multicolumn charged particle beam exposure apparatus, which includes multiple column cells generating charged particle beams. This apparatus features a magnetic yoke and a unique divided winding coil, enabling different power sources for precision in charged particle manipulation.

Career Highlights: Throughout his career, Sato has collaborated with prominent companies such as Sony Corporation and Hitachi, Ltd. His experience in these leading organizations has allowed him to harness cutting-edge technology and apply it creatively to his inventions, driving advancements in the industry.

Collaborations: Sato's innovative spirit has been complemented by partnerships with skilled professionals, notably his coworkers Takayuki Ochi and Kazuhiro Nakagomi. Their collaborative efforts have fostered an environment of creativity and problem-solving, leading to the successful development of numerous inventions.

Conclusion: Takamasa Sato exemplifies the qualities of a forward-thinking inventor, making remarkable strides in the fields of storage systems and particle beam technology. His contributions, backed by a solid foundation of collaboration and industry experience, underscore the importance of innovation in shaping the future. Sato continues to inspire future generations of inventors through his dedicated work and creative insights.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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