Tokyo, Japan

Masashi Koide

This inventor holds 6 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Toyo Ink Manufacturing Company, Toyo Ink Mfg. Co., Ltd.. Active years: 1996-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Koide. Retrieved from https://idiyas.com/inventor/masashi-koide

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

 

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Chuo-ku, JP (2003)
  • Tokyo, JP (1996 - 2009)

Company Filing History:


Years Active: 1996-2009

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6 patents (USPTO):Explore Patents

Title: Masashi Koide: Innovator in Thermoplastic Resin Technology

Introduction

Masashi Koide is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of thermoplastic resin technology, holding a total of 6 patents. His work focuses on enhancing the properties of thermoplastic resins, making them more versatile and effective for various applications.

Latest Patents

Koide's latest patents include a colorant for thermoplastic resin and a process for producing colored resin compositions. The first patent aims to provide a thermoplastic resin coloring agent with excellent dispersibility, transparency, and ultraviolet blocking properties. This invention involves a thermoplastic resin coloring agent containing a surface-treated α-ferric oxide and an oxycarboxylic acid metal salt as a dispersing agent. The second patent outlines a process for producing a colored resin composition that ensures high pigment dispersibility and color developing properties, resulting in molded articles that maintain their physical properties.

Career Highlights

Throughout his career, Masashi Koide has worked with notable companies such as Toyo Ink Manufacturing Company and Toyo Ink Mfg. Co., Ltd. His experience in these organizations has allowed him to refine his expertise in resin technology and contribute to innovative solutions in the industry.

Collaborations

Koide has collaborated with several professionals in his field, including Junichi Suzuki and Masayasu Kawamura. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Masashi Koide's contributions to thermoplastic resin technology have made a significant impact on the industry. His innovative patents and collaborations highlight his dedication to advancing material science. His work continues to influence the development of new and improved resin applications.

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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