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For the Inventor, By the Inventor

Yokohama, Japan

Fumiaki Gunji

This inventor holds 10 USPTO granted patents. Top assignee: Asahi Glass Company, Limited. Active years: 1996-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiaki Gunji. Retrieved from https://idiyas.com/inventor/fumiaki-gunji

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

USPTO Granted Patents = 10

% Patents Active = 90.0

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 277(Granted Patents)


Location History:

  • Yokohama, JP (1996 - 1999)
  • Aiko-gun, JP (2003)
  • Kanagawa, JP (2002 - 2004)

Company Filing History:

goldMedal10 out of 2,560 
 
Asahi Glass Company, Limited
 patents

Years Active: 1996-2004

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10 patents (USPTO):Explore Patents
1. 6733892 - Surface treatment composition, method of surface treatment, substrate and article (2004-05-11),
2. 6599634 - Fluorine-containing organic silicon compound, water repellent composition containing it, and surface-treated substrate and process for its production (2003-07-29),
3. 6500553 - Substrate having treated surface layers and process for producing it (2002-12-31),
4. 6479157 - Substrate having treated surface layers and process for producing it (2002-11-12),
5. 5976702 - Composition for surface treatment (1999-11-02),
6. 5871843 - Laminate and process for its production (1999-02-16),
7. 5786096 - Surface-treated substrate and process for its production (1998-07-28),
8. 5605958 - Composition for surface treatment (1997-02-25),
9. 5576109 - Surface treating agent and surface-treated substrate (1996-11-19),
10. 5482768 - Surface-treated substrate and process for its production (1996-01-09),

Title: Fumiaki Gunji: Innovator in Surface Treatment Technologies

Introduction

Fumiaki Gunji is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of surface treatment technologies, holding a total of 10 patents. His work focuses on developing innovative solutions that enhance the performance and durability of various materials.

Latest Patents

Among his latest patents are a surface treatment composition and a method of surface treatment involving a fluorine-containing organic silicon compound. Additionally, he has developed a water-repellent composition that incorporates this compound, along with a surface-treated substrate and the process for its production. These inventions reflect his commitment to advancing material science and engineering.

Career Highlights

Fumiaki Gunji is currently employed at Asahi Glass Company, Limited, where he continues to push the boundaries of innovation in surface treatment technologies. His expertise and dedication have positioned him as a key figure in his field.

Collaborations

He has collaborated with notable colleagues, including Takashige Yoneda and Takeshi Morimoto, to further enhance the impact of his inventions. Their combined efforts contribute to the ongoing development of cutting-edge technologies.

Conclusion

Fumiaki Gunji's work in surface treatment technologies exemplifies the spirit of innovation. His patents and collaborations highlight his significant role in advancing material science, making him a noteworthy inventor in the industry.

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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