Masaru Kubota

This inventor holds 9 USPTO granted patents. Top assignees: Polyplastics Co., Ltd., Takeda Chemical Industries, Inc.. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Kubota. Retrieved from https://idiyas.com/inventor/masaru-kubota

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 78(Granted Patents)

Location History:

Fujinomiya, JP (1989 - 1993)
Fijinomiya, JP (1993)
Shizuoka, JP (1992 - 1994)

Company Filing History:

9 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: 1989-1994

Loading Chart...

9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5349007 - Lightweight thermoplastic polyester molding compositions, methods of (1994-09-20),

2. 5262461 - Polyarylene sulfide resin composition and method for preparing the same (1993-11-16),

3. 5254609 - Polyarylene sulfide resin composition and process for the preparation (1993-10-19),

4. 5252679 - Polyarylene sulfide resin composition (1993-10-12),

5. 5242959 - Polyarylene sulfide resin composition having excellent adhesion and (1993-09-07),

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. 4861814 - Polyoxymethylene compositions and method of manufacturing the same (1989-08-29),

Title: Masaru Kubota: Innovator in Lightweight Thermoplastic Compositions

Introduction

Masaru Kubota is a prominent inventor based in Fujinomiya, Japan. He has made significant contributions to the field of thermoplastic polyester molding compositions. With a total of 9 patents to his name, Kubota's work has had a considerable impact on material science and engineering.

Latest Patents

One of his latest patents focuses on lightweight thermoplastic polyester molding compositions. This invention includes a melt-blend of various components, such as a polyester base resin, polyolefin resin, and a compatibilizing compound. The resulting compositions are designed to be molded into lightweight articles with minimal surface peeling. Another notable patent involves polyarylene sulfide resin compositions and methods for their preparation. These innovations showcase Kubota's expertise in developing advanced materials for various applications.

Career Highlights

Throughout his career, Masaru Kubota has worked with reputable companies, including Polyplastics Co., Ltd. and Takeda Chemical Industries, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in polymer technology.

Collaborations

Kubota has collaborated with notable colleagues, including Hiroyuki Sano and Hajime Serizawa. These partnerships have fostered a creative environment that has led to innovative solutions in the field of thermoplastic materials.

Conclusion

Masaru Kubota's contributions to lightweight thermoplastic compositions and his collaborations with industry leaders highlight his role as a key innovator in material science. His patents continue to influence the development of advanced materials, showcasing the importance of innovation in this field.

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]