Tokyo, Japan

Ryuichi Isono

This inventor holds 1 USPTO granted patent. Top assignees: Kinzolu Kako Gijutsu Kenkyusho Co., Ltd., Kuraray Co., Ltd., Zenken Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Isono. Retrieved from https://idiyas.com/inventor/ryuichi-isono

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 = 8.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Inventor Ryuichi Isono

Introduction: Ryuichi Isono, based in Tokyo, Japan, is recognized as an inventor with a notable patent in the field of cleaning technology. His innovative approach to enhancing washing processes has led to the development of a washing apparatus and method that improves efficiency and effectiveness in cleaning items.

Latest Patents: Isono holds a patent for a washing apparatus and washing method. This apparatus features a washing bath designed for cleaning articles, incorporating a unique blend of a nonionic surface active agent and a terpene-based solvent as main components. After washing, the articles are immersed in a rinsing bath equipped with a recirculating passage, precision filter, and adsorbent filter. The precision filter, with an average pore size between 0.01 µm and 0.2 µm, ensures that the rinsing water is substantially purified by the activated carbon in the adsorbent filter, enhancing the overall cleaning process.

Career Highlights: Ryuichi Isono's career has seen significant contributions while working with notable companies. He has been associated with Zenken Co., Ltd., and Kinzolu Kako Gijutsu Kenkyusho Co., Ltd. These roles have allowed him to innovate in the field of washing technology, culminating in his patented invention.

Collaborations: Throughout his career, Isono has collaborated with esteemed colleagues such as Yousuke Yamada and Yoshio Fujioka. Their teamwork has fostered a productive environment that promotes innovative solutions in their respective fields.

Conclusion: Ryuichi Isono's contributions to washing technology through his patent demonstrate how innovation can lead to improved cleaning processes. His dedication to enhancing the efficiency of washing apparatuses showcases the vital role that inventors play in developing solutions that benefit everyday life. As innovations continue to evolve, the impact of Isono's work is sure to be felt in the industry for years to come.

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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