Hirakata, Japan

Keizo Matsumura

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizo Matsumura. Retrieved from https://idiyas.com/inventor/keizo-matsumura-lmoff4ff

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 = 5.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Keizo Matsumura: Innovator in Injection Molding Technology

Introduction

Keizo Matsumura is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of injection molding, particularly in the development of methods for handling thin components. His innovative approach has garnered attention in the manufacturing industry.

Latest Patents

Matsumura holds a patent for an "Injection molding method for thin components." This patent outlines a technique where the separation of a lower mold from an upper mold in an injection molding machine is either temporarily paused or executed at a reduced speed. This method ensures that the deformation of a thin component remains within permissible limits. Additionally, a jet of air is applied to facilitate the removal of the thin component from both the upper and lower molds, enhancing the efficiency of the process.

Career Highlights

Keizo Matsumura is associated with Matsushita Electric Industrial Co., Ltd., a company known for its advancements in electrical and electronic products. His work has contributed to the company's reputation for innovation in manufacturing processes.

Collaborations

Matsumura has collaborated with notable coworkers such as Yoshio Maruyama and Shinji Kadoriku. Their combined expertise has likely played a role in the successful development of new technologies in their field.

Conclusion

Keizo Matsumura's contributions to injection molding technology exemplify the impact of innovative thinking in manufacturing. His patent for an injection molding method for thin components showcases his commitment to improving production processes.

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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