Chiryu, Japan

Masaharu Hasizume

This inventor holds 2 USPTO granted patents. Top assignee: Sintokogio, Ltd.. Active years: 1980-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Hasizume. Retrieved from https://idiyas.com/inventor/masaharu-hasizume

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 = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1980-1981

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2 patents (USPTO):Explore Patents

Title: Innovations by Masaharu Hasizume: Pioneering Molding Technologies

Introduction

Masaharu Hasizume, an innovative inventor based in Chiryu, Japan, has contributed significantly to the field of molding technology. With a total of two patents to his name, Hasizume has developed advanced machinery that streamlines mold manufacturing processes and enhances efficiency in production lines.

Latest Patents

Hasizume’s most recent inventions include a state-of-the-art molding machine and a unique molding apparatus with a compressed air squeeze plate. The molding machine features a base, a pattern with multiple vent bores, and an upset frame that simplifies the design by eliminating the need for clamping cylinders, thus reducing complexity and improving functionality. This machine utilizes compressed air to compact molding sand within a defined space, ensuring a tight and efficient formation.

In addition, the molding apparatus designed by Hasizume includes a pattern plate with vent through bores, enabling the packing of molding sand through compressed air efficiently. This innovative method allows for the formation of molds with optimal compactness without the necessity of traditional jolting actions, marking a significant improvement in molding techniques.

Career Highlights

Working at Sintokogio, Ltd., Hasizume has played a vital role in advancing molding technology. His contributions have positioned him as a key inventor in his field, showcasing his ability to create practical solutions that meet the increasing demands of manufacturing.

Collaborations

Masaharu Hasizume has closely collaborated with colleagues like Nagato Uzaki and Yasutaro Kawamura, sharing insights and expertise that have further enhanced his inventive processes. Their teamwork has brought forth innovations that have benefited the company and the industry.

Conclusion

Masaharu Hasizume’s inventive prowess is evident in his groundbreaking patents that have transformed molding processes into more efficient systems. With continual collaboration and dedication to innovation, Hasizume represents the forefront of advancements in molding technology, promising more developments in the years to come.

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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