Annaka, Japan

Masahiko Minemura

This inventor holds 23 USPTO granted patents and 1 published patent application and 7 EPO patents, primarily in Silicone Materials. Top assignees: Shin-Etsu Chemical Co., Ltd., Mitsubishi Gas Chemical Company, Inc., Menicon Co., Ltd.. Active years: 1993-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Minemura. Retrieved from https://idiyas.com/inventor/masahiko-minemura

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

Calculating rank
USPTO Granted Patents = 23 

% Patents Active = 65.2

 

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 83(Granted Patents)


Location History:

  • Matsuida, JP (1996)
  • Gunma-Ken, JP (1999)
  • Matsuida-machi, JP (1999)
  • Usui-gun, JP (1996 - 2005)
  • Gunma, JP (1995 - 2015)
  • Annaka, JP (1993 - 2024)

Company Filing History:


Years Active: 1993-2024

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Areas of Expertise:
Rubber Composition
Organopolysiloxane
Heat-Shielding Film
Contact Lens Material
Polycarbonate
Asymmetric Membrane
Silicone Oil
Electroviscous Fluid
23 patents (USPTO):Explore Patents

Title: **Masahiko Minemura: Innovator in Rubber Composition and Organosilicon Compounds**

Introduction

Masahiko Minemura, hailing from Annaka, Japan, is a prolific inventor with a remarkable portfolio of 23 patents. His expertise lies in the development of innovative materials, particularly in the fields of rubber compositions and organosilicon compounds. His contributions continue to influence various industries, particularly in creating enhanced properties for tires and other applications.

Latest Patents

Among his latest innovations is a rubber composition that includes an organosilicon compound, designed to provide a cured product with superior fuel and power-saving tire properties. The specific formula enables the formulation of materials that excel in performance, meeting stringent industry requirements. Furthermore, he has developed an organopolysiloxane compound, alongside methods for producing it, which offers outstanding antistatic properties, making it an essential addition to electron beam curable resins. This compound, characterized by its complex structural formula, illustrates Minemura's adeptness at marrying chemical functionality with practical application.

Career Highlights

Minemura's professional journey includes notable tenures at Shin-Etsu Chemical Co., Ltd. and Mitsubishi Gas Chemical Company, Inc. His work in these respected organizations has played a significant role in advancing material science, particularly in silicone and rubber applications. His patents not only showcase his inventive capabilities but also demonstrate his commitment to pushing technological boundaries within his field.

Collaborations

Throughout his career, Minemura has collaborated with esteemed colleagues such as Mamoru Hagiwara and Kazuhiko Nakada. These partnerships have enriched his research and development efforts, leading to groundbreaking innovations that continue to serve various industries effectively.

Conclusion

Masahiko Minemura stands out as a dedicated inventor whose contributions in rubber compositions and organosilicon compounds reflect a deep understanding of materials science. His inventive spirit and collaborative efforts have resulted in 23 impactful patents that enhance industrial practices and consumer products alike. Minemura's ongoing work serves as an inspiration for future innovators in the 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]
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