Tochigi, Japan

Hideyo Iwama

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideyo Iwama. Retrieved from https://idiyas.com/inventor/hideyo-iwama-tyojrikp

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 30(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 2003

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

Title: Innovations by Hideyo Iwama

Introduction

Hideyo Iwama is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of internal combustion engines. His work focuses on enhancing the performance and durability of engine components.

Latest Patents

Iwama holds a patent for a "Combination of cylinder liner and piston ring of internal combustion engine." This innovative design features a cylinder liner and a piston ring that exhibit excellent abrasion resistance. The inner circumferential surface of the cylinder liner is coated with an iron oxide film, while a metallic nitride film is applied to the sliding surface of the piston ring. This combination improves the overall efficiency and longevity of the engine.

Career Highlights

Throughout his career, Iwama has demonstrated a commitment to advancing engine technology. His patent reflects his expertise and innovative thinking in the automotive industry. He continues to explore new ideas and solutions that can lead to further advancements in engine design.

Collaborations

Iwama has worked alongside talented individuals such as Yoshiki Ishikawa and Yoshio Naito. Their collaborative efforts have contributed to the development of cutting-edge technologies in the field.

Conclusion

Hideyo Iwama's contributions to the field of internal combustion engines highlight his innovative spirit and dedication to engineering excellence. His patent serves as a testament to his ability to create solutions that enhance engine performance and durability.

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…