Kure, Japan

Naohiro Koi

This inventor holds 1 USPTO granted patent. Top assignee: Mazda Motor Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naohiro Koi. Retrieved from https://idiyas.com/inventor/naohiro-koi

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 = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2013

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Naohiro Koi: Innovator in Engine Balancing Technology

Introduction

Naohiro Koi is a notable inventor based in Kure, Japan. He has made significant contributions to the field of engine technology, particularly with his innovative designs that enhance engine performance and efficiency. His work is recognized within the automotive industry, especially at Mazda Motor Corporation.

Latest Patents

Naohiro Koi holds a patent for an engine balancer. This invention includes a pair of balancer shafts and a balancer housing designed to house these shafts. The balancer is strategically placed in an oil pan at the bottom of an engine. The housing features front and rear bearing walls that support the balancer shafts with rolling bearings in between. Additionally, the bearing walls of the balancer housing are attached to the bearing walls for a crankshaft. The housing body is designed with an aperture at the top, which is covered by a plate-shaped cover member that is thinner than the housing body itself. This innovative design aims to improve the overall functionality and reliability of engine systems.

Career Highlights

Naohiro Koi has dedicated his career to advancing automotive technology. His work at Mazda Motor Corporation has allowed him to collaborate with other talented engineers and inventors in the field. His contributions have not only enhanced engine performance but have also paved the way for future innovations in automotive engineering.

Collaborations

Throughout his career, Naohiro Koi has worked alongside notable colleagues such as Kazuya Ito and Chiaki Kato. Their collaborative efforts have led to advancements in engine technology and have fostered a culture of innovation within their team.

Conclusion

Naohiro Koi's contributions to engine balancing technology exemplify the spirit of innovation in the automotive industry. His patent for the engine balancer showcases his commitment to improving engine performance and efficiency. As he continues to work at Mazda Motor Corporation, his future endeavors are anticipated to further impact the field 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]
Loading…