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For the Inventor, By the Inventor

Arao, Japan

Masayuki Furuya

This inventor holds 30 USPTO granted patents and 7 EPO patents, primarily in Optical Materials. Top assignees: Mitsui Chemicals, Inc., Mitsui Toatsu Chemicals, Incorporated. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Furuya. Retrieved from https://idiyas.com/inventor/masayuki-furuya

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

USPTO Granted Patents = 30

% Patents Active = 96.7


Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 41(Granted Patents)


Location History:

  • Ohmuta, JP (1989 - 1990)
  • Fukuoka-ken, JP (1996)
  • Fukuoka, JP (1989 - 2003)
  • Omuta, JP (1990 - 2009)
  • Arao, JP (2014 - 2023)

Company Filing History:

goldMedal22 out of 1,816 
 
Mitsui Chemicals, Inc.
 patents
silverMedal8 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents

Years Active: 1989-2025

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Areas of Expertise:
Polymerizable Composition
Optical Material
Plastic Lens
Polymerization Condition
Thiol Composition
Aldehyde Compound
Purification Method
Pentaerythritol
Glycoside
Heat Sensitive Recording Material
Hydroxybenzoic Acid
Biphenol Preparation
30 patents (USPTO):Explore Patents
1. 12448470 - Polymerizable composition for optical material, molded product, optical material, and plastic lens and method for manufacturing same (2025-10-21),
2. 12384870 - Method for setting polymerization condition and method for manufacturing optical material (2025-08-12),
3. 12379367 - Method for setting polymerization condition and method for manufacturing optical material (2025-08-05),
4. 12269913 - Polythiol composition and applications thereof (2025-04-08),
5. 12252586 - Method for setting conditions for use of polymerization catalyst, polymerization condition setting method, and method for manufacturing optical material (2025-03-18),
6. 12234315 - Molded product and uses thereof (2025-02-25),
7. 11845828 - Polymerizable composition for optical material, optical material, and producing method thereof (2023-12-19),
8. 11840599 - Thiol-containing composition for optical material and polymerizable composition for optical material (2023-12-12),
9. 11474280 - Polymerizable composition for optical material and optical material and plastic lens obtained from same composition (2022-10-18),
10. 11414515 - Polymerizable composition for optical material and optical material and plastic lens obtainable from same composition (2022-08-16),
11. 11358354 - Process for producing plastic lens and apparatus for producing plastic lens (2022-06-14),
12. 10696627 - Process for producing pentaerythritol mercaptocarboxylic acid ester, polymerizable composition, resin, optical material, and lens (2020-06-30),
13. 10399930 - Purification method of aldehyde compound (2019-09-03),
14. 10399929 - Purification method of aldehyde compound (2019-09-03),
15. 9809533 - Purification method of aldehyde compound (2017-11-07),

Title: **Masayuki Furuya: Innovator in Polymer Technologies**

Introduction

Masayuki Furuya, an accomplished inventor based in Arao, Japan, has made significant contributions to the field of polymer technology. With an impressive portfolio of 25 patents, Furuya's innovations are noteworthy for their impact on various industrial applications.

Latest Patents

Furuya's recent patents showcase his expertise and creativity. One of his notable inventions is a molded product that incorporates polythiourethane, specifically designed to have an SH group concentration determined through an IR analysis method that ranges from 0.30 wt % to 3.0 wt %. Additionally, he has developed a polymerizable composition aimed at optical materials, which includes a compound with a pKa value from 1 to 9, a di- or higher functional iso(thio)cyanate compound, and a di- or higher functional active hydrogen compound. These advancements promise to enhance the quality and functionality of optical products.

Career Highlights

Furuya has an impressive career with significant tenure at renowned organizations such as Mitsui Chemicals and Mitsui Toatsu Chemicals. His work in these companies has not only advanced their product offerings but also paved the path for future innovations in polymer chemistry.

Collaborations

Throughout his career, Furuya has collaborated with several notable colleagues, including Takeshi Nishimura and Teruyuki Nagata. These partnerships have fostered a dynamic exchange of ideas, driving further advancements in their respective fields.

Conclusion

Masayuki Furuya stands out as an influential figure in the realm of innovations and inventions within polymer technologies. His remarkable patents and collaborations continue to contribute to the evolution of materials science, highlighting the importance of innovation in enhancing industrial applications.

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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