Osaka, Japan

Ryoichi Koumaru

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Hitachi Zosen Corporation. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Koumaru. Retrieved from https://idiyas.com/inventor/ryoichi-koumaru

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 = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Ryoichi Koumaru

Introduction

Ryoichi Koumaru is a notable inventor based in Osaka, Japan, known for his pioneering work in the field of catalytic devices. He has a unique approach to developing technologies aimed at improving environmental conditions, particularly through the purification of exhaust gases. His contributions to innovation exemplify the dedication to scientific advancement.

Latest Patents

Ryoichi Koumaru holds a patent for a treatment device equipped with a catalyst-supporting honeycomb structure. This innovative device serves multiple purposes, including exhaust gas purification and hydrogen production through ammonia decomposition. The patent details a method for producing the device that involves forming an inorganic binder-containing functional catalyst-supporting corrugated glass paper while retaining the original organic binder within the glass paper. This method, combined with the use of flat glass paper, creates a catalyst-supporting honeycomb structure that enhances the efficiency of the treatment device.

Career Highlights

Koumaru is associated with Hitachi Zosen Corporation, where he contributes his expertise to the development of advanced technology solutions. His role in the organization has allowed him to innovate and refine methods for efficient gas treatment, directly impacting environmental sustainability.

Collaborations

Throughout his career, Koumaru has collaborated with distinguished colleagues, including Seigo Yamamoto and Susumu Hikazudani. These partnerships have resulted in a dynamic exchange of ideas and have further propelled advancements in catalytic technologies.

Conclusion

Ryoichi Koumaru's work exemplifies the spirit of innovation and dedication to improving technology for environmental benefits. His patent on the treatment device with a catalyst-supporting honeycomb structure highlights his contributions to both science and society, making a significant impact in the field of catalytic technology. As he continues to innovate, the potential for future advancements in this area remains promising.

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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