Okayama, Japan

Hiroyuki Machiguchi

This inventor holds 2 USPTO granted patents. Top assignee: Dowa Mining Co., Ltd.. Active years: 1978-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Machiguchi. Retrieved from https://idiyas.com/inventor/hiroyuki-machiguchi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1978-1979

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2 patents (USPTO):Explore Patents

Title: Hiroyuki Machiguchi: Innovator in Air Oxidation Technology

Introduction

Hiroyuki Machiguchi is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of air oxidation technology, holding 2 patents that showcase his innovative approaches. His work focuses on methods that enhance the efficiency of gas-liquid interactions in various applications.

Latest Patents

Machiguchi's latest patents include a method for carrying out air oxidation and a bubble-forming device for gas-liquid contact. The first patent describes a process that involves continuously feeding liquid and air into an oxidizing tank through a bubble-forming device. This device is designed to create a large number of fine air bubbles, which significantly improve the mixing and oxidation processes. The second patent presents a bubble-forming device that operates without moving parts, allowing for efficient gas-liquid contact in a liquid phase. This device is structured to direct the gas-liquid mixture upward, enhancing the creation of fine air bubbles.

Career Highlights

Hiroyuki Machiguchi is associated with Dowa Mining Co., Ltd., where he applies his expertise in air oxidation technology. His innovative methods have the potential to improve various industrial processes, making them more efficient and environmentally friendly.

Collaborations

Machiguchi has collaborated with notable colleagues such as Jun-ichi Nagao and Yoshikazu Yamamichi. Their combined efforts contribute to advancements in the field of air oxidation and related technologies.

Conclusion

Hiroyuki Machiguchi's contributions to air oxidation technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods and devices continue to pave the way for advancements in industrial processes.

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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