Toyama, Japan

Kouji Shishido

This inventor holds 4 USPTO granted patents. Top assignee: Nissan Chemical Industries Limited. Active years: 1992-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Shishido. Retrieved from https://idiyas.com/inventor/kouji-shishido

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Mei, JP (1992)
  • Toyama, JP (1993 - 1996)
  • Nei-gun, JP (1999)

Company Filing History:


Years Active: 1992-1999

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4 patents (USPTO):Explore Patents

Title: An Insight into Inventor Kouji Shishido

Introduction: Kouji Shishido, an accomplished inventor based in Toyama, Japan, has made significant contributions to the field of material science with his innovative patents. With a total of four patents to his name, Shishido’s work primarily revolves around the development of advanced materials that enhance industrial applications.

Latest Patents: Among his latest innovations are the patents for "Melamine Polymetaphosphate and Process for Its Production" and "Surface-Treated Melamine Cyanurate Powder and Process for Its Production." Additionally, he has developed a "Melamine Cyanurate Powder Composed of Readily Dispersible Aggregated Primary Particles of Melamine Cyanurate Surface-Treated with a Metal Oxide." These inventions reflect Shishido's commitment to advancing materials that can be efficiently integrated into various industrial processes.

Career Highlights: Currently, Kouji Shishido is employed at Nissan Chemical Industries Limited, where he applies his expertise in chemical engineering and materials science. His innovative techniques and processes have significantly impacted the production and application of chemical materials, marking him as a prominent figure in his field.

Collaborations: Throughout his career, Shishido has collaborated with esteemed coworkers such as Masuo Shindo and Keitaro Suzuki. These collaborations have allowed for a fusion of ideas and expertise that further enhance the innovation and efficiency of their projects.

Conclusion: Kouji Shishido stands out as a remarkable inventor whose dedication to innovation has yielded valuable patents and advancements in material science. With his ongoing work at Nissan Chemical Industries Limited, Shishido continues to push the boundaries of technology and contribute to the industry positively.

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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