Hiroaki Sugimoto

This inventor holds 18 USPTO granted patents, primarily in Aromatic Polyester Production. Top assignees: Sumitomo Chemical Company, Limited, Japan Exlan Company Limited. Active years: 1982-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Sugimoto. Retrieved from https://idiyas.com/inventor/hiroaki-sugimoto-li0bpk4l

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

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 123(Granted Patents)

Location History:

Yao, JP (1982)
Nara, JP (1982 - 1983)
Takatsuki, JP (1985 - 1989)
Tsukuba, JP (1991 - 1992)

Company Filing History:

18 out of 6,964

Sumitomo Chemical Company, Limited

patents

4 out of 111

Japan Exlan Company Limited

patents

where one patent can have more than one assignee

Years Active: 1982-1992

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Areas of Expertise:

Aromatic Polyester

Fiber Treatment

Melt Spinning

Polyester Fiber

Bulk Polycondensation

Oxybenzoyl Copolyesters

Branched Aromatic Polyesters

Optical Communication Cable

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5142017 - Aromatic polyester and a process for producing the same (1992-08-25),

2. 5055546 - Process for producing aromatic polyesters (1991-10-08),

3. 5015723 - Process for producing aromatic polyesters (1991-05-14),

4. 4871501 - Process for melt spinning aromatic polyester (1989-10-03),

5. 4865790 - Process for producing aromatic polyester fiber (1989-09-12),

6. 4778245 - Optical communication cable (1988-10-18),

7. 4775383 - Method of treating fiber (1988-10-04),

8. 4758242 - Method for treating polyester fibers having melt anistrophy (1988-07-19),

9. 4743416 - Melt spinning process of aromatic polyester (1988-05-10),

10. 4713435 - Process for producing aromatic polyester (1987-12-15),

11. 4606930 - Method for treating fibers (1986-08-19),

12. 4560740 - Method for producing aromatic polyesters (1985-12-24),

13. 4542203 - Method for producing branched aromatic polyesters (1985-09-17),

14. 4503005 - Process for producing an aromatic polyester fiber (1985-03-05),

15. 4414365 - Process for producing an aromatic polyester composition (1983-11-08),

Title: Hiroaki Sugimoto: Innovator in Aromatic Polyester Production

Introduction

Hiroaki Sugimoto, an accomplished inventor based in Takatsuki, Japan, has made significant contributions to the field of polymer chemistry. With a total of 18 patents to his name, Sugimoto is recognized for his innovative work in the production of aromatic polyesters, enhancing their properties and applications in various industries.

Latest Patents

Among Sugimoto's latest inventions is a new type of aromatic polyester, characterized by specific repeating units. This polyester exhibits a logarithmic viscosity of 1.0 dl/g or more and can be melt-molded at a temperature of 350 degrees Celsius or less. The molecular formula outlines its composition, integrating various alkylene units. Additionally, he has developed a process for producing aromatic polyesters that ensures superior heat resistance and melt-moldability. This process involves a polycondensation reaction with various compounds, leading to high-performance polyester materials.

Career Highlights

Throughout his career, Hiroaki Sugimoto has worked with prominent companies such as Sumitomo Chemical Company and Japan Exlan Company. His tenure at these organizations has allowed him to leverage his expertise in the field of polymer science and contribute to the development of innovative materials.

Collaborations

In his pursuit of innovation, Sugimoto has collaborated with notable colleagues including Kazuo Hayatsu and Katsuji Ueno. These partnerships have facilitated the exchange of ideas and advanced research, further enhancing the impact of his inventions within the industry.

Conclusion

Hiroaki Sugimoto stands out as a leading inventor in the realm of aromatic polyester production. His remarkable portfolio of patents not only reflects his deep understanding of polymer chemistry but also underscores his commitment to advancing material science. Through his innovative approaches and collaborations, Sugimoto continues to shape the future of 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]