Toyota, Japan

Kazuhiro Minamitani

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisan Kogyo Kabushiki Kaisha, Denso Corporation. Active years: 1997-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Minamitani. Retrieved from https://idiyas.com/inventor/kazuhiro-minamitani

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 3

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1997-2015

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3 patents (USPTO):Explore Patents

Title: Kazuhiro Minamitani: Innovator in Automotive Technology

Introduction

Kazuhiro Minamitani is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automotive technology, holding a total of 3 patents. His work focuses on improving the efficiency and functionality of internal combustion engines.

Latest Patents

One of his latest inventions is an evaporation system leak diagnostic apparatus. This apparatus purges fuel vapor from a fuel tank into the intake system of an internal combustion engine via a canister. It includes a first closed system leak diagnostic unit that executes a leak diagnostic based on tank internal pressure detected by a tank internal pressure detecting device. Additionally, it features a second closed system leak diagnostic unit that introduces pressure from the first closed system into a second closed system, executing a leak diagnostic on the second closed system as well.

Another significant patent is a throttle control apparatus for internal combustion engines. This apparatus comprises a throttle valve placed in an intake passage, a motor for driving the throttle valve, and an electronic control unit (ECU) for controlling the motor. The ECU determines if the throttle valve is frozen and stores the actual opening degree at that time. It then supplies a driving duty to the motor to remove icing, ensuring optimal performance of the throttle valve.

Career Highlights

Kazuhiro Minamitani has worked with prominent companies in the automotive industry, including Toyota Motor Corporation and Aisan Kogyo Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that enhance vehicle performance and reliability.

Collaborations

Throughout his career, Minamitani has collaborated with talented individuals such as Yukihiro Okane and Tomojiro Sugimoto. These partnerships have contributed to the advancement of automotive technologies and the successful development of his patents.

Conclusion

Kazuhiro Minamitani is a distinguished inventor whose work in automotive technology has led to several important patents. His innovations continue to impact the industry, showcasing his dedication to improving vehicle efficiency and performance.

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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