Abiko, Japan

Nobuatsu Hayashi

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1989-1993.

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

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 = 5.5

ph-index = 3

Forward Citations = 103(Granted Patents)


Company Filing History:


Years Active: 1989-1993

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3 patents (USPTO):Explore Patents

Title: Nobuatsu Hayashi: Innovator in Distillation Technology

Introduction

Nobuatsu Hayashi is a prominent inventor based in Abiko, Japan, known for his contributions to distillation technology. With a total of three patents to his name, Hayashi has made significant advancements in the field, particularly focusing on the efficiency and purity of distilled water.

Latest Patents

One of Hayashi's latest patents is a distillation system featuring a hydrophobic porous membrane. This innovative system includes a degassing tank, a distiller for generating vapor from raw water, and a heater that converts this vapor into high temperature and pressure vapor. The hydrophobic porous membrane allows the vapor to flow through, while a heat transfer unit facilitates heat exchange between the vapor and the raw water. Notably, the structural elements in contact with the vapor are made of titanium or titanium alloy, enhancing durability and performance.

Another significant patent is a distilling apparatus that comprises an evaporation section designed to heat raw water and generate vapor. This apparatus utilizes a hydrophobic porous film for filtering the vapor, which increases the proportion of vapor relative to the fluid supplied. This design not only improves the efficiency of vapor filtration but also ensures that the temperature of the condensed water remains close to its boiling point, preventing gases and volatile substances from dissolving in the distilled water. As a result, this technology enables the production of extremely pure distilled water.

Career Highlights

Nobuatsu Hayashi is associated with Hitachi, Ltd., where he continues to develop innovative solutions in distillation technology. His work has garnered attention for its potential applications in various industries, particularly in water purification and treatment.

Collaborations

Hayashi collaborates with notable colleagues, including Hiroaki Yoda and Hideaki Kurokawa, who contribute to his research and development efforts. Their combined expertise enhances the innovation process and leads to the creation of advanced technologies.

Conclusion

Nobuatsu Hayashi's contributions to distillation technology exemplify the impact of innovative thinking in addressing global challenges related to water purity. His patents reflect a commitment to enhancing the efficiency and effectiveness of distillation processes, paving the way for future advancements in the field.

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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