Chofu, Japan

Tooru Hiramatsu

This inventor holds 9 USPTO granted patents. Top assignees: Juki Corporation, Tokyo Juki Industrial Co., Ltd., Juki Corporation/tamagawa Seiki Co., Ltd.. Active years: 1987-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Hiramatsu. Retrieved from https://idiyas.com/inventor/tooru-hiramatsu

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


% Patents Active = 88.9

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 47(Granted Patents)


Location History:

  • Fuchu City, JP (1989)
  • Tokyo, JP (1989)
  • Fuchu, JP (1989 - 1990)
  • Chofu, JP (1987 - 2003)

Company Filing History:


Years Active: 1987-2003

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9 patents (USPTO):Explore Patents

Title: **Tooru Hiramatsu: Innovator in Mechanical Engineering**

Introduction

Tooru Hiramatsu, a prominent inventor based in Chofu, Japan, has made significant contributions to the field of mechanical engineering. With an impressive portfolio of nine patents, Hiramatsu has focused his innovations on practical applications in various technologies, particularly in sewing machine mechanisms and linear displacement detection systems.

Latest Patents

Among his latest inventions are the "Linear Displacement Detecting Structure" and the "Needle Thread Changing Device of Sewing Machine." The linear displacement detecting structure features a unique design that includes a contact area where a shaft indirectly fits through balls, allowing for precise measurement and functionality. The inventive concept also includes a scale and sensor for accurate readings.

The needle thread changing device for sewing machines is a remarkable advancement that streamlines the process of thread changing. This device comprises multiple components, including a first thread end holding section for various threads, a thread cutting section, and a knotting section. These innovations significantly enhance the efficiency of sewing machines, showcasing Hiramatsu's commitment to improving user experience through engineering solutions.

Career Highlights

Tooru Hiramatsu has worked with notable companies such as Juki Corporation and Tokyo Juki Industrial Co., Ltd., where he has played a pivotal role in developing advanced sewing machine technologies. His expertise and innovative approach have positioned him as a key player in the industry.

Collaborations

Throughout his career, Hiramatsu has collaborated with skilled professionals such as Shigeru Tobita and Kazuya Tami. These partnerships have fostered creative synergy and facilitated the development of inventive solutions in mechanical engineering.

Conclusion

With his extensive experience and a strong portfolio of patents, Tooru Hiramatsu continues to push the boundaries of innovation in mechanical engineering. His contributions not only enhance the functionality of existing technologies but also inspire future advancements in the industry. Hiramatsu's work exemplifies the impact that dedicated inventors can have on everyday applications.

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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