Tokyo, Japan

Yoshifumi Hayashi

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Organo Corporation, Mitsubishi Electric Corporation. Active years: 2019-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Hayashi. Retrieved from https://idiyas.com/inventor/yoshifumi-hayashi

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2019-2022

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4 patents (USPTO):Explore Patents

Title: Innovations by Yoshifumi Hayashi

Introduction

Yoshifumi Hayashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of water treatment technology, holding a total of four patents. His innovative approaches have the potential to enhance water purification processes and improve environmental sustainability.

Latest Patents

One of Hayashi's latest patents is a water treatment control system. This system includes an aerobic tank for aerobic treatment, an aeration device for the tank, and a membrane filtration tank equipped with a separation membrane. The system also features a measurement instrument that assesses the ammonia concentration of the treated water, allowing for precise control of the aeration air volume based on the ammonia measurement.

Another significant patent is an ozone water supply method and device. This method involves feeding dissolving water to an ozonation device while managing the feed rate of ultrapure water. The process ensures that ozonated water is effectively produced and supplied while minimizing the accumulation of nitric acid in the recirculation system. This innovative approach addresses critical challenges in water treatment.

Career Highlights

Yoshifumi Hayashi has worked with prominent companies such as Organo Corporation and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in water treatment technologies. His work has contributed to advancements in the industry and has positioned him as a respected figure among his peers.

Collaborations

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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