Gotenba, Japan

Kazumi Hoshiya

This inventor holds 34 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Hybrid Vehicle Control. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 1999-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumi Hoshiya. Retrieved from https://idiyas.com/inventor/kazumi-hoshiya

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

USPTO Granted Patents = 34 

% Patents Active = 70.6

 

Average Co-Inventor Count = 3.3

ph-index = 14

Forward Citations = 604(Granted Patents)


Location History:

  • Susono, JP (1999)
  • Gotenba, JP (2000 - 2010)
  • Aichi-ken, JP (2010)
  • Gotemba, JP (2016 - 2022)

Company Filing History:


Years Active: 1999-2022

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Areas of Expertise:
Hybrid Vehicle
Control System
Drive Control
Power Transmission
Continuously Variable Transmission
Clutch Engagement
Slippage Detection
Automatic Transmission
Drive Force Control
Energy Conversion
Vehicle Control
Gearshift Control
34 patents (USPTO):Explore Patents

Title: Innovations of Kazumi Hoshiya: Pioneering Vehicle Control Systems

Introduction

Kazumi Hoshiya, an accomplished inventor based in Gotenba, Japan, has made significant contributions to automotive technology with a remarkable portfolio of 34 patents. Hoshiya is currently affiliated with Toyota Jidosha Kabushiki Kaisha, where he develops innovative solutions aimed at enhancing driver comfort and vehicle performance.

Latest Patents

Among his latest innovations is a **Vehicle Control System** designed to alleviate physical stress on a driver while operating the accelerator pedal. This advanced system monitors the estimated stress on the driver’s ankle and intelligently selects driving force properties based on this data. If the ankle stress remains below a threshold value, a first driving force property is activated. Conversely, if stress exceeds this threshold, a second driving force property is engaged, effectively reducing the physical strain on the driver without compromising the acceleration feel.

Another notable patent is the **Control System for Hybrid Vehicles**, which enables seamless switching between different operational modes. This invention ensures that drivers experience a smooth transition from electric vehicle mode to parallel hybrid mode without discomfort. The system features an engine, dual motors, and a clutch that manages power transmission to the drive wheels, making the driving experience more enjoyable and efficient.

Career Highlights

Kazumi Hoshiya's career at Toyota Jidosha Kabushiki Kaisha underscores his dedication to innovation in vehicle technology. His extensive research and development efforts have placed him at the forefront of automotive engineering, particularly in creating systems that enhance driver experience. His patents not only reflect his technical prowess but also his commitment to making driving safer and more comfortable.

Collaborations

Hoshiya has collaborated with esteemed colleagues such as Hidehiro Oba and Hiroatsu Endo, contributing to a dynamic team environment that fosters creativity and groundbreaking solutions. These collaborative efforts have been essential in the development of complex automotive systems and in advancing Toyota's commitment to innovation.

Conclusion

Kazumi Hoshiya continues to set benchmarks in the automotive industry with his innovative designs and patented technologies. His work exemplifies the intersection of functionality and comfort in vehicle operations, aimed at enriching the driving experience for all. As he moves forward, the automotive landscape is bound to benefit from the groundbreaking inventions he champions at Toyota.

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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