Obu, Japan

Tutomu Nishitani

This inventor holds 1 USPTO granted patent. Top assignee: Aisan Kogyo Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tutomu Nishitani. Retrieved from https://idiyas.com/inventor/tutomu-nishitani

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 = 7.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Tutomu Nishitani: Innovator in Throttle Body Technology

Introduction

Tutomu Nishitani is a notable inventor based in Obu, Japan. He has made significant contributions to the field of internal combustion engine technology. His innovative designs have led to advancements in throttle body mechanisms, enhancing engine performance and efficiency.

Latest Patents

Nishitani holds a patent for a throttle body that features an interconnecting lever designed to convert operational movements effectively. This throttle body is equipped with a suction passage that supplies air to the internal combustion engine. It includes a throttle valve that adjusts the air quantity, a rotatable throttle valve shaft, and an interconnecting lever that is activated by an accelerator cable. The design incorporates a tension spring that biases the throttle valve towards a closed position, ensuring optimal functionality.

Career Highlights

Tutomu Nishitani is associated with Aisan Kogyo Kabushiki Kaisha, a company known for its automotive components and systems. His work has contributed to the development of advanced throttle body designs that improve engine responsiveness and efficiency. Nishitani's innovative approach has positioned him as a key figure in automotive engineering.

Collaborations

Throughout his career, Nishitani has collaborated with talented individuals such as Sunao Kitamura and Yasuaki Kono. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tutomu Nishitani's contributions to throttle body technology exemplify his commitment to innovation in the automotive industry. His patent and collaborative efforts continue to influence the design and functionality of internal combustion engines.

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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