Owariasahi, Japan

Tsutomu Shirahase

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Shirahase. Retrieved from https://idiyas.com/inventor/tsutomu-shirahase

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Tsutomu Shirahase: Innovator in Erroneous-Operation Prevention

Introduction

Tsutomu Shirahase is a notable inventor based in Owariasahi, Japan. He has made significant contributions to the field of technology, particularly in the development of apparatuses that prevent erroneous operations. His innovative work has garnered attention and respect within the industry.

Latest Patents

Shirahase holds a patent for an "Erroneous-operation preventive apparatus." This apparatus is designed to operate with an operation medium and includes a unit for receiving the operation medium. The unit features first and second data modifiers, with the operation medium storing first data, second data modified by the first data modifier, and third data modified by the second data modifier. When the operation medium is set in the unit, the first and second modifiers modify the first data from the operation medium. The modified first data is then compared with the second and third data to determine the correctness of the operation based on a predetermined relationship.

Career Highlights

Tsutomu Shirahase is currently employed at Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to further develop his ideas and contribute to advancements in technology.

Collaborations

Shirahase has collaborated with notable colleagues, including Masatoshi Oomura and Takahiko Miyata. These collaborations have enriched his work and fostered a creative environment for innovation.

Conclusion

Tsutomu Shirahase is a distinguished inventor whose work in erroneous-operation prevention has made a significant impact in the field of technology. His contributions continue to influence advancements and inspire future innovations.

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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