Kawasaki, Japan

Yoshizumi Hirayama

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Yazaki Corporation. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshizumi Hirayama. Retrieved from https://idiyas.com/inventor/yoshizumi-hirayama

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

Calculating rank

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Yoshizumi Hirayama: Vehicle Switching-System Inventor.

Introduction

Yoshizumi Hirayama is an inventor associated with Kawasaki, Japan, and Yazaki Corporation. His patent work concerns vehicle controls and the handling of operation signals from a combination switch.

Latest Patents

Hirayama is associated with 1 patent, titled “Combination switch.” The invention describes a vehicle switch system that sends operation command signals to a vehicle’s driving system. It stores information used to determine whether combinations of signals are normal or abnormal. If an abnormal combination persists beyond a specified time, the system adds abnormality information to the signals before transmitting them.

Career Highlights

Hirayama’s listed patent is associated with Yazaki Corporation, a company known for automotive components and systems. The combination-switch invention addresses the detection and communication of abnormal signal combinations in vehicle controls.

Collaborations

Hidetoshi Ichiyanagi and Takeshi Iwanabe are identified as Hirayama’s coworkers.

Conclusion

Yoshizumi Hirayama’s patent work at Yazaki Corporation focuses on identifying and reporting abnormal operation signals in vehicle combination switches.

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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