Kawachinagano, Japan

Hiroshi Inoue

This inventor holds 9 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Higashio Mech Co., Ltd., Higashio Pipe Fittings Mfg. Co., Ltd., Inoue Sudare Co., Ltd.. Active years: 1985-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Inoue. Retrieved from https://idiyas.com/inventor/hiroshi-inoue-a1dvqaan

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

USPTO Granted Patents = 9 

% Patents Active = 55.6

 

Average Co-Inventor Count = 1.8

ph-index = 6

Forward Citations = 79(Granted Patents)


Location History:

  • Kawachinagano-shi, Osaka, JP (2000 - 2007)
  • Kawachinagano, JP (1985 - 2017)

Company Filing History:


Years Active: 1985-2017

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9 patents (USPTO):Explore Patents

Title: Hiroshi Inoue: Innovator in Pipe Joint Technology

Introduction

Hiroshi Inoue is a notable inventor based in Kawachinagano, Japan. He has made significant contributions to the field of pipe joint technology, holding a total of 9 patents. His innovative designs have improved the efficiency and functionality of pipe connections.

Latest Patents

Inoue's latest patents include a unique pipe joint that minimizes the loss of rotational force applied by electric tools or manual power. This design features a fastening ring that can be tightened with minimal torque, along with multiple fastening rings wound vertically at a predetermined center angle of 360° to 480°. Additionally, it incorporates a guiding member to prevent the fastening rings from falling and to allow for reduced deformation. Another notable patent is a pipe joint equipped with a joint main body that includes an insertion cylinder for connecting pipes. This design utilizes a clamp ring with a slit that fastens the pipe end through elastic force, along with a diameter-expansion piece that can jump outward to expand the clamp ring. A pipe-insertion detector is also included to ensure proper insertion depth before releasing the restriction.

Career Highlights

Hiroshi Inoue has worked with Higashio Mech Co., Ltd., where he has further developed his expertise in pipe joint technology. His work has been instrumental in advancing the design and functionality of pipe connections in various applications.

Collaborations

Inoue has collaborated with notable coworkers such as Akio Yasuda and Takao Shibata, contributing to the development of innovative solutions in his field.

Conclusion

Hiroshi Inoue's contributions to pipe joint technology through his patents and collaborations highlight his role as a significant inventor in this area. His innovative designs continue to influence the industry and improve the efficiency of pipe connections.

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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