Nukata, Japan

Ryoji Koyama

This inventor holds 2 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Aisin Aw Co., Ltd.. Active years: 2015-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Koyama. Retrieved from https://idiyas.com/inventor/ryoji-koyama

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Kota-cho, JP (2015)
  • Nukata, JP (2018)

Company Filing History:


Years Active: 2015-2018

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2 patents (USPTO):Explore Patents

Title: Ryoji Koyama: Innovator in Automotive Technology

Introduction

Ryoji Koyama is a notable inventor based in Nukata, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of systems that enhance vehicle safety and user interaction.

Latest Patents

Koyama holds 2 patents, with his latest innovations focusing on improving the functionality of rearview mirrors and operation input devices. One of his patents is for a rearview mirror angle setting system, method, and program. This system displays a peripheral image of a vehicle, which includes a visible region that is recognizable in a rearview mirror at a variable angle. The system allows users to move a reference point in the peripheral image, adjusting the angle of the rearview mirror accordingly.

His second patent involves an operation input device that features a touch pad with an operation plate. This device is designed to sense objects in contact with or near the operation surface, allowing for precise input based on the position of the sensed object. The device includes a drive mechanism that enables the protrusion member to move between two states, enhancing user interaction.

Career Highlights

Koyama is currently employed at Aisin Aw Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing automotive safety and user experience.

Collaborations

He collaborates with talented coworkers, including Yoichiro Taka and Kazuhide Adachi, contributing to a dynamic and innovative work environment.

Conclusion

Ryoji Koyama's contributions to automotive technology through his patents demonstrate his commitment to enhancing vehicle safety and user interaction. His work at Aisin Aw Co., Ltd. continues to influence the industry positively.

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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