Hiroyuki Sano

This inventor holds 10 USPTO granted patents. Top assignees: Polyplastics Co., Ltd., Takeda Chemical Industries, Inc.. Active years: 1990-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Sano. Retrieved from https://idiyas.com/inventor/hiroyuki-sano-g0y5ta33

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

Calculating rank

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 93(Granted Patents)

Location History:

Fuji, JP (1990 - 1993)
Shizuoka, JP (1990 - 1994)
Mishima, JP (1998)

Company Filing History:

10 out of 381

Polyplastics Co., Ltd.

patents

1 out of 1,858

Takeda Chemical Industries, Inc.

patents

where one patent can have more than one assignee

Years Active: 1990-1998

Loading Chart...

10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5854324 - Polyacetal resin composition (1998-12-29),

2. 5349007 - Lightweight thermoplastic polyester molding compositions, methods of (1994-09-20),

3. 5262461 - Polyarylene sulfide resin composition and method for preparing the same (1993-11-16),

4. 5254609 - Polyarylene sulfide resin composition and process for the preparation (1993-10-19),

5. 5252679 - Polyarylene sulfide resin composition (1993-10-12),

6. 5227427 - Polyarylene sulfide resin composition and process for the preparation of (1993-07-13),

7. 5218043 - Polyarylene sulfide resin composition and process for producing the same (1993-06-08),

8. 5149731 - Polyarylene sulfide resin composition (1992-09-22),

9. 4956445 - Process for the preparation of acetal polymer or copolymer (1990-09-11),

10. 4931535 - Process for the preparation of acetal polymer or copolymer (1990-06-05),

Title: Hiroyuki Sano: Innovator in Lightweight Thermoplastic Compositions

Introduction

Hiroyuki Sano is a prominent inventor based in Fuji, Japan. He has made significant contributions to the field of materials science, particularly in the development of lightweight thermoplastic compositions. With a total of 10 patents to his name, Sano's work has had a considerable impact on various industries.

Latest Patents

One of Sano's latest patents is for a polyacetal resin composition. This invention focuses on lightweight polyester resin molding compositions that include a melt-blend of several components. These components consist of a polyester base resin, a polyolefin resin, a compatibilizing compound, a free radical initiator, and optionally, a filler material. The resulting compositions can be molded to create lightweight articles with minimal surface peeling, showcasing Sano's innovative approach to material engineering.

Career Highlights

Throughout his career, Hiroyuki Sano has worked with notable companies such as Polyplastics Co., Ltd. and Takeda Chemical Industries, Inc. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to advancements in thermoplastic materials.

Collaborations

Sano has collaborated with esteemed colleagues, including Masaru Kubota and Hajime Serizawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of lightweight materials.

Conclusion

Hiroyuki Sano's innovative work in lightweight thermoplastic compositions has positioned him as a key figure in materials science. His patents and collaborations reflect his commitment to advancing technology in this vital area.

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]