Tokyo, Japan

Koji Masamizu

This inventor holds 4 USPTO granted patents. Top assignee: Lion Corporation. Active years: 1981-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Masamizu. Retrieved from https://idiyas.com/inventor/koji-masamizu

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 = 3.7

ph-index = 3

Forward Citations = 138(Granted Patents)


Location History:

  • Houya, JP (1988 - 1989)
  • Tokyo, JP (1981 - 1993)

Company Filing History:


Years Active: 1981-1993

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4 patents (USPTO):Explore Patents

Title: Innovations of Koji Masamizu

Introduction

Koji Masamizu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid detergents and polymer technology. With a total of 4 patents to his name, Masamizu continues to push the boundaries of innovation.

Latest Patents

One of his latest patents is a zeolite-containing liquid detergent composition. This invention comprises a unique formulation that enhances the effectiveness of liquid detergents. Another significant patent is related to an absorbing article, which provides a process for manufacturing a porous polymer. This polymer contains numerous voids in its interior, resulting in a small apparent specific gravity and superior water-absorbing properties, permeability, and elasticity. The process involves forming an O/W emulsion using a water-soluble surfactant, adding it to a hydrophobic dispersing medium, and polymerizing the monomer.

Career Highlights

Koji Masamizu is currently employed at Lion Corporation, a leading company in the consumer goods sector. His work focuses on developing innovative products that meet the needs of consumers while also addressing environmental concerns.

Collaborations

Masamizu collaborates with talented individuals such as Shinya Hirokawa and Sanae Fujita. Their combined expertise fosters a creative environment that leads to groundbreaking inventions.

Conclusion

Koji Masamizu's contributions to the field of innovation, particularly in liquid detergents and polymer technology, highlight his role as a significant inventor. His ongoing work continues to influence the industry and improve product performance.

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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