Tokyo, Japan

Naohiko Hirosumi

This inventor holds 3 USPTO granted patents. Top assignee: Subaru Corporation. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naohiko Hirosumi. Retrieved from https://idiyas.com/inventor/naohiko-hirosumi

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 = 3.3

ph-index = 1


Company Filing History:


Years Active: 2023-2025

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3 patents (USPTO):Explore Patents

Title: Naohiko Hirosumi: Innovator in Vehicle Technology

Introduction

Naohiko Hirosumi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of vehicle technology, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and functionality of hybrid vehicles.

Latest Patents

One of Hirosumi's latest patents is a vehicle that integrates an engine, a motor-generator, and a battery. This vehicle features an electric supercharger that compresses air using electric power from the battery. It also includes a navigation device for route determination and a control device that optimizes performance based on the vehicle's current state. The processor in the control device identifies downhill sections of the route and manages the electric supercharger to improve battery efficiency.

Another notable patent is a vehicle control apparatus designed for hybrid vehicles. This apparatus includes a continuously variable transmission and a clutch mechanism. It allows for seamless switching between travel modes while maintaining optimal performance. The travel processor plays a crucial role in synchronizing the rotation speeds of the clutch mechanism, ensuring smooth transitions between modes.

Career Highlights

Naohiko Hirosumi is currently employed at Subaru Corporation, where he continues to develop innovative vehicle technologies. His work has significantly impacted the automotive industry, particularly in the realm of hybrid vehicles.

Collaborations

Throughout his career, Hirosumi has collaborated with talented individuals such as Satoshi Inoue and Hiroyuki Akiyama. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Naohiko Hirosumi is a key figure in the advancement of vehicle technology, with a focus on hybrid systems. His patents reflect a commitment to innovation and efficiency in the automotive sector. His contributions continue to shape the future of vehicle design and functionality.

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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