Kofu, Japan

Shigeru Hayashida

This inventor holds 17 USPTO granted patents and 1 published patent application and 4 EPO patents, primarily in Isotope Separation. Top assignees: Nippon Sanso Corporation, Taiyo Nippon Sanso Corporation, Takeda Chemical Industries, Inc.. Active years: 1987-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Hayashida. Retrieved from https://idiyas.com/inventor/shigeru-hayashida-ogl13hzy

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 70.6


Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 343(Granted Patents)


Location History:

  • Minato-ku, JP (2003)
  • Tsuchiura, JP (2007)
  • Tokyo, JP (1987 - 2008)
  • Kofu, JP (2010 - 2018)

Company Filing History:


Years Active: 1987-2018

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Areas of Expertise:
Oxygen Isotope
Heavy Oxygen Water
Gas Separation
Cryogenic Air Separation
Isotope Enrichment
Vapor-Liquid Contactor
Rare Gas Collection
Stable Isotope Compound
17 patents (USPTO):Explore Patents

Title: The Innovative Mind of Shigeru Hayashida

Introduction

Shigeru Hayashida, a prolific inventor from Kofu, Japan, holds 15 patents that showcase his remarkable contributions to various fields. His work primarily focuses on advancements in high-pressure gas applications and methods for isotope enrichment, which reflect his dedication to technological progress.

Latest Patents

Among his notable inventions is a groundbreaking method for enriching oxygen isotopes. This innovative process allows the enrichment to occur without the need for regular replenishment of significant amounts of nitric oxide raw material. It features a minimal liquid nitric oxide hold-up volume and maintains high separation efficiency for the oxygen isotope. By integrating a chemical exchange between water, enhanced by hydrogen addition and crude enriched oxygen isotopes from a distillation device, Hayashida has paved the way for more efficient isotope enrichment processes.

Another notable invention is a gasket designed for sealing valves or pipes within high-pressure gas supplying equipment. This gasket is made of a polymer material infused with magnetic particles, which allows for effective sealing and durability in demanding conditions. In tandem with this gasket, Hayashida has developed a determination method to assess deterioration and damage by measuring its magnetic force, ensuring high safety and performance standards in high-pressure gas operations.

Career Highlights

Hayashida's career includes significant tenures at leading companies such as Nippon Sanso Corporation and Taiyo Nippon Sanso Corporation. His work in these corporations facilitated advancements in gas technologies and solidified his reputation as a key innovator in his field.

Collaborations

Throughout his career, Hayashida has collaborated with esteemed colleagues like Hiroshi Kawakami and Hitoshi Kihara. Their collective efforts have fostered innovative approaches to gas handling and isotope enrichment, contributing to advancements in several industrial applications.

Conclusion

Shigeru Hayashida's contributions to innovation are evident through his 15 patents and collaborative endeavors. By pushing the boundaries of technology in oxygen isotope enrichment and high-pressure gas sealing solutions, he continues to influence both the scientific and industrial landscapes with his inventive spirit. Hayashida’s work not only showcases the importance of innovation but also his commitment to improving existing technologies for future generations.

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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