Kanagawa, Japan

Masao Imai

This inventor holds 44 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Optical Resins. Top assignees: Mitsui Toatsu Chemicals, Incorporated, Mitsui Chemicals, Inc.. Active years: 1984-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Imai. Retrieved from https://idiyas.com/inventor/masao-imai-ryrqp52d

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

Calculating rank
USPTO Granted Patents = 44 

% Patents Active = 95.5


Average Co-Inventor Count = 4.4

ph-index = 14

Forward Citations = 701(Granted Patents)


Location History:

  • Ohmuta, JP (1988)
  • Kanagawa-ken, JP (1997 - 2000)
  • Kanagawa, JP (1990 - 2003)
  • Chiba, JP (1998 - 2004)
  • Sodegaura, JP (2004 - 2007)
  • Yokohama, JP (1984 - 2014)

Company Filing History:


Years Active: 1984-2014

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Areas of Expertise:
Polymerizable Composition
Optical Lens
High-Refractive Index
Acrylic Esters
Thiol Compounds
Sulfur Compounds
Dye Compositions
Casting Epoxy Resin
Optical Resin Composition
Denim Dyeing
Alkylated Aromatic Compounds
Bioabsorbable Fibers
44 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masao Imai

Introduction

Masao Imai is a prominent inventor based in Kanagawa, Japan, known for his significant contributions to the field of chemical engineering and materials science. With an impressive portfolio of 44 patents, Imai’s work encompasses various innovations aimed at improving polymer and aromatic compound production. His inventions reflect a dedication to advancing technology and enhancing industrial processes.

Latest Patents

Among his latest patents, Imai has developed a polymerizable composition that includes a compound represented by a specific general formula. This innovation has potential applications in various industries requiring durable and versatile materials. Additionally, he has devised methods for producing alkylated aromatic compounds, cumene, and phenol. These methods focus on the reaction of aromatic compounds, ketones, and hydrogen, utilizing a metal component and solid acid to yield valuable chemical products efficiently.

Career Highlights

Throughout his career, Masao Imai has worked with several esteemed companies, including Mitsui Toatsu Chemicals, Incorporated and Mitsui Chemicals, Inc. His role in these organizations has enabled him to apply his innovative ideas in practical settings, contributing to advancements in chemical production.

Collaborations

Imai has collaborated with notable professionals in his field, including Katsuyoshi Sasagawa and Yoshinobu Kanemura. These partnerships have enhanced the development of cutting-edge technologies and fostered an environment for creative solutions in the chemical engineering sector.

Conclusion

Masao Imai's work exemplifies the intersection of creativity and technical skill in the realm of chemical innovations. His extensive patent portfolio highlights his influence on developing sustainable and efficient methods in chemical production, securing his place as a leading inventor in the industry. As technology continues to evolve, Imai’s contributions will likely pave the way for future advancements in materials science.

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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