Okazaki, Japan

Katsuhito Atsumi

This inventor holds 1 USPTO granted patent. Top assignee: Nippondenso Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhito Atsumi. Retrieved from https://idiyas.com/inventor/katsuhito-atsumi

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1987

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations of Katsuhito Atsumi

Introduction

Katsuhito Atsumi is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of lighting control technology, particularly in the automotive sector. His innovative approach has led to the development of a unique apparatus that enhances the safety and functionality of vehicle signal lights.

Latest Patents

Atsumi holds a patent for a "Lighting control apparatus for signal lights." This invention is designed to detect disconnections in signal lights, such as vehicle flashers. The apparatus utilizes a detecting resistor element that converts the ON current of the signal lights into a voltage signal. This voltage signal is then compared with a reference voltage set within a discrimination/oscillation control circuit. If the detected voltage signal falls below the reference voltage, the apparatus doubles the oscillation frequency of the signal light, allowing for effective monitoring of the light's operational status.

Career Highlights

Katsuhito Atsumi is associated with Nippondenso Co., Ltd., a company known for its advancements in automotive technology. His work has contributed to improving vehicle safety through innovative lighting solutions. With a focus on practical applications, Atsumi's inventions reflect a deep understanding of both engineering principles and user needs.

Collaborations

Atsumi has collaborated with notable colleagues, including Hideo Ishida and Ryoichi Tanaka. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their innovations.

Conclusion

Katsuhito Atsumi's contributions to lighting control technology exemplify the impact of innovative thinking in the automotive industry. His patent for a lighting control apparatus demonstrates a commitment to safety and functionality in vehicle design. Through his work at Nippondenso Co., Ltd., Atsumi continues to influence the future of automotive technology.

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]
Loading…