Sayama, Japan

Masakazu Hironaka

This inventor holds 4 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1986-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Hironaka. Retrieved from https://idiyas.com/inventor/masakazu-hironaka

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 = 3.6

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Saitama, JP (1989)
  • Sayama, JP (1990)
  • Sakado, JP (1986 - 1994)

Company Filing History:


Years Active: 1986-1994

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4 patents (USPTO):Explore Patents

Title: Masakazu Hironaka: Innovator in Workpiece Transfer Technology

Introduction

Masakazu Hironaka is a notable inventor based in Sayama, Japan. He has made significant contributions to the field of workpiece transfer technology, holding a total of 4 patents. His innovative designs have improved the efficiency and effectiveness of machine tool operations.

Latest Patents

Hironaka's latest patents include a "Method of and apparatus for transferring and positioning pallet." This invention involves a pallet with a workpiece mounted on it, which is delivered on a pallet carriage and transferred onto the table of a machine tool. The design features lifting mechanisms that engage with positioning members, allowing for precise height adjustments during the transfer process. Another significant patent is the "Work supplying system to machine tools," which conveys work attached to a pallet to multiple machine stations arranged around an imaginary center line. This system enhances the workflow and productivity of machining operations.

Career Highlights

Hironaka is currently employed at Honda Giken Kogyo Kabushiki Kaisha, where he continues to develop innovative solutions for the manufacturing industry. His work has been instrumental in advancing the capabilities of machine tools and improving production efficiency.

Collaborations

Throughout his career, Hironaka has collaborated with esteemed colleagues such as Takeo Yoshiji and Daizo Kaneko. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Masakazu Hironaka's contributions to workpiece transfer technology exemplify the spirit of innovation. His patents and career achievements reflect a commitment to enhancing manufacturing processes, making him a significant figure in the field.

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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