Niihama, Japan

Seizi Hirata

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seizi Hirata. Retrieved from https://idiyas.com/inventor/seizi-hirata

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Seizi Hirata: Innovator in Slurry Discharge Technology

Introduction

Seizi Hirata is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of slurry discharge technology. His innovative approach has led to the development of a unique method that enhances the efficiency of discharging slurry containing polymer particles.

Latest Patents

Hirata holds a patent for a method of discharging slurry by varying valve openings. This patent addresses the challenge of smoothly discharging a slurry containing polymer particles with an average diameter of 0.1 to 1 mm. The method ensures that the discharge valve operates without clogging by adjusting the degree of valve opening within specific time ranges. The time intervals are designed to prevent clogging while allowing continuous discharge.

Career Highlights

Seizi Hirata is associated with Sumitomo Chemical Company, Limited, where he has applied his expertise in slurry technology. His work has been instrumental in advancing the company's capabilities in handling polymer-based slurries. Hirata's innovative solutions have contributed to improved operational efficiency and product quality.

Collaborations

Hirata has collaborated with notable colleagues, including Tsutomu Ogura and Kiyoshi Matsuyama. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Seizi Hirata's contributions to slurry discharge technology exemplify the impact of innovation in industrial processes. His patented method not only addresses practical challenges but also enhances the efficiency of operations in the chemical industry.

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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