Takamatsu, Japan

Yoshiyuki Iwai

This inventor holds 3 USPTO granted patents. Top assignees: Nippon Telegraph and Telephone Public Corporation, Hitachi Construction Machinery Co., Ltd., Hitachi, Ltd.. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Iwai. Retrieved from https://idiyas.com/inventor/yoshiyuki-iwai

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 = 10.3

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Ibaraki, JP (1986)
  • Takamatsu, JP (1986 - 1987)

Company Filing History:


Years Active: 1986-1987

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3 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yoshiyuki Iwai

Introduction

Yoshiyuki Iwai, an accomplished inventor based in Takamatsu, Japan, has made significant contributions to various fields through his innovations. With a portfolio of three patents, Iwai's inventions demonstrate his expertise and creativity in solving complex problems.

Latest Patents

Iwai's latest patents include a **Vibration Generating Apparatus** and a **Pipe Laying Apparatus**. The Vibration Generating Apparatus features a support body with a spherical joint that allows for universal movement of the vibrating body. This design incorporates a coaxially rotatable rotary shaft equipped with eccentric weights that, when driven by a motor, create conical motion vibrations. This innovative approach enhances the efficiency of vibration generation.

The Pipe Laying Apparatus, on the other hand, utilizes an excavator for creating a horizontally extending hole while allowing for the seamless laying of underground pipes. Important components of this invention include an injector for introducing a viscosity imparting liquid into the soil and a propelling device that advances the pipe through the hole. This apparatus simplifies the pipe laying process by effectively managing soil particles and ensuring an efficient installation.

Career Highlights

Throughout his career, Yoshiyuki Iwai has been associated with notable companies such as Nippon Telegraph and Telephone Public Corporation and Hitachi Construction Machinery Co., Ltd. His experience in these organizations has fostered his growth as an innovator and inventor, allowing him to develop practical solutions to real-world challenges.

Collaborations

Iwai has worked alongside talented individuals, including Shuichi Satoh and Osamu Ae. These collaborations have likely enriched his creative process and led to the advancement of his innovative projects.

Conclusion

In summary, Yoshiyuki Iwai's work as an inventor reflects his dedication to innovation and his ability to tackle complex engineering challenges. His patents serve as a testament to his skill and vision, making him a notable figure in the realm of invention. The impact of his contributions will continue to resonate in various industries, showcasing the importance of creativity and problem-solving in engineering.

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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