Yotsukaichi, Japan

Ryoichi Ichikawa

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Petrochemical Company Limited. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Ichikawa. Retrieved from https://idiyas.com/inventor/ryoichi-ichikawa-htbx3sci

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 = 4.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Ryoichi Ichikawa: Innovator in Injection Molding Technology

Introduction

Ryoichi Ichikawa is a notable inventor based in Yotsukaichi, Japan. He has made significant contributions to the field of injection molding, particularly in the use of polyolefin materials. His innovative approach has led to advancements in manufacturing processes that enhance efficiency and product quality.

Latest Patents

Ichikawa holds a patent for a "Method for injection molding of polyolefin containing inorganic filler." This method involves molding a resin composition that includes a polyolefin and an inorganic filler. The process is characterized by shooting the resin composition into a mold at a high speed, achieving a flow rate of at least 100 meters per second at the gate portion of the mold. This technique effectively reduces the occurrence of short shots and mold flashing, allowing for faster molding times.

Career Highlights

Ryoichi Ichikawa is associated with Mitsubishi Petrochemical Company Limited, where he applies his expertise in polymer technology. His work has been instrumental in developing new methods that improve the efficiency of injection molding processes. With a focus on innovation, Ichikawa continues to contribute to advancements in the field.

Collaborations

Ichikawa has collaborated with notable colleagues, including Yoshihiro Sobajima and Shigekazu Ema. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Ryoichi Ichikawa's contributions to injection molding technology exemplify the impact of innovative thinking in manufacturing. His patented methods not only enhance production efficiency but also set new standards in the industry. Through his work, Ichikawa continues to influence the future of polymer processing.

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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