Nagoya, Japan

Tatsuo Doi

This inventor holds 1 USPTO granted patent. Top assignee: Nippondenso Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Doi. Retrieved from https://idiyas.com/inventor/tatsuo-doi-6so33kr0

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Innovations of Tatsuo Doi

Introduction

Tatsuo Doi is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of engineering, particularly in the development of mechanisms that enhance the functionality and reliability of starters in various applications.

Latest Patents

One of his key inventions is a patent titled "Starter with a shock absorbing arrangement." This innovation involves a torque transmitting mechanism of a starter that features a shock absorbing arrangement with an input member and output member. When abnormal torque occurs, these members slip on each other to effectively absorb the shock, thereby improving the overall performance and durability of the starter.

Career Highlights

Tatsuo Doi is associated with Nippondenso Co., Ltd., a company renowned for its advancements in automotive technology. His work at Nippondenso has allowed him to focus on innovative solutions that address real-world challenges in the automotive sector.

Collaborations

He has collaborated with various professionals in his field, including his coworker Sadayosi Kazino. Their joint efforts have contributed to the development of cutting-edge technologies that enhance the efficiency and reliability of automotive components.

Conclusion

Tatsuo Doi's contributions to the field of engineering, particularly through his innovative patent, demonstrate his commitment to advancing technology in the automotive industry. His work continues to influence the design and functionality of starters, showcasing the importance of innovation in engineering.

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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