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Funabashi, Japan

Asahi Techno Glass Corporation

USPTO Granted Patents = 11

% Expired Patents = 54.5

Forward Citations = 103

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25 inventors (with patents filed for the assignee):

Tatsuyo Ishidoya (3 out of 3 patents)

Nobuo Yamazaki (2 out of 41 patents)

Masatoshi Takahashi (2 out of 101 patents)

4. Akira Manabe (2 out of 3 patents)

5. Motoyuki Sato (2 out of 5 patents)

6. Hiroyuki Suzuki (2 out of 53 patents)

7. Makoto Shiratori (1 out of 9 patents)

8. Masaya Matsunaga (1 out of 2 patents)

9. Ryoji Akiyama (1 out of 4 patents)

10. Hiroshi Osuda (1 out of 10 patents)

11. Jiro Chiba (1 out of 19 patents)

12. Atsuo Hiroi (1 out of 4 patents)

13. Ryosuke Sugiura (1 out of 1 patent)

14. Kazuhito Nakano (1 out of 1 patent)

15. Asahi Ide (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 7788948 - Process for producing substrate (2010-09-07),

2. 7667791 - Ultraviolet absorbing glass, glass tube for fluorescent lamp using same, and method for producing ultraviolet absorbing glass for fluorescent lamp (2010-02-23),

3. 7381482 - Hexagonal ferrite magnetic powder, method for producing the same and magnetic recording medium (2008-06-03),

4. 7291573 - Low melting glass, sealing composition and sealing paste (2007-11-06),

5. 7132164 - Hexagonal ferrite magnetic powder, method for producing the same and magnetic recording medium (2006-11-07),

6. 7038220 - Dose distribution reading method and reader for glass dosimeter (2006-05-02),

7. 6957900 - Glass reflector for projector and manufacturing method for the same (2005-10-25),

8. 6627902 - Dose reading device and dose reading magazine (2003-09-30),

9. 6624427 - Dosimeter glass element, method for manufacturing same, and dosimeter holder (2003-09-23),

10. 6537938 - Glass for anodic bonding (2003-03-25),

11. 6477323 - System and method for continuously reprocessing waste sulfuric acid liquid, and heater supporting structure for heating a vessel made of glass (2002-11-05),

Company Overview

Asahi Techno Glass Corporation is a prominent player in the glass manufacturing industry, specializing in advanced glass products and solutions. The company focuses on developing high-performance glass for various applications, including electronics, automotive, and architectural sectors. With a commitment to innovation, Asahi Techno Glass leverages cutting-edge technology to enhance the functionality and aesthetics of its products, catering to both domestic and international markets from its headquarters in Funabashi, Japan.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#2 in Funabashi

#4,137 in Japan

#51,761 in the World

Funabashi, Japan

Asahi Techno Glass Corporation

Forward Citations = 103

25 inventors:

Tatsuyo Ishidoya (3 out of 3 patents)

Nobuo Yamazaki (2 out of 41 patents)

Masatoshi Takahashi (2 out of 101 patents)

4. Akira Manabe (2 out of 3 patents)

5. Motoyuki Sato (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Asahi Techno Glass Corporation. Retrieved from https://idiyas.com/company/asahi-techno-glass

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

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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