Kobe, Japan

Yoshihide Kojima

This inventor holds 17 USPTO granted patents and 5 EPO patents, primarily in Tire Repair Technologies. Top assignees: Sumitomo Rubber Industries Limited, Unik World Ind. Co., Ltd.. Active years: 1989-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihide Kojima. Retrieved from https://idiyas.com/inventor/yoshihide-kojima

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

Calculating rank

% Patents Active = 82.4

 

Average Co-Inventor Count = 2.1

ph-index = 9

Forward Citations = 224(Granted Patents)


Location History:

  • Takarazuka, JP (1989 - 1994)
  • Hyogo, JP (2013)
  • Kobe, JP (2003 - 2018)

Company Filing History:


Years Active: 1989-2018

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Areas of Expertise:
Puncture Repair Kit
Tire Sealant
Compressor System
Pneumatic Tire
Radial Tire
Tire Repair
Sealant Bottle
Durable Bead
Assembly Manufacturing
Puncture Sealing Agent
Flat Tire Repair
17 patents (USPTO):Explore Patents

Title: Yoshihide Kojima: Innovator in Compressor Systems and Tire Repair Solutions

Introduction

Yoshihide Kojima, an accomplished inventor based in Kobe, Japan, has made significant contributions to the field of mechanical engineering, particularly in the development of innovative compressor systems and tire repair kits. With a remarkable portfolio of 17 patents, Kojima continues to push the boundaries of technology and improve everyday tools and devices.

Latest Patents

Among Kojima's latest inventions is a cutting-edge compressor system that efficiently controls the pressure of compressed air supplied to objects without the need for a relief valve. His design focuses on optimizing the cylinder volume and ensures that the specified pressure is maintained with precision. The framework of his invention incorporates a unique air intake valve design, where the diameter of the intake hole is ingeniously calibrated between 3 to 15 mm.

Kojima has also developed a flat tire repair kit that addresses the common issue of pressure discrepancies. By reducing the difference between the pressure displayed by a compressor's manometer and the actual internal pressure of a tire, his invention enhances the reliability of tire repair solutions. This system integrates a unidirectional valve to prevent reverse flow of sealing agents, thereby streamlining the repair process and improving overall safety.

Career Highlights

Yoshihide Kojima has created a noteworthy career, having worked with prominent companies such as Sumitomo Rubber Industries Limited and Unik World Industries Co., Ltd. His experience in these organizations has played a pivotal role in shaping his innovative approaches to engineering challenges.

Collaborations

Throughout his career, Kojima has collaborated with several talented individuals, including fellow inventors Masahiro Kishida and Wen San Chou. These partnerships have led to the exchange of ideas and fostered creativity, contributing to the successful completion of several projects and patents.

Conclusion

Yoshihide Kojima stands out as a prolific inventor with a passion for innovation that transcends conventional boundaries. His dedication to improving technology and solving practical problems through his inventions serves as an inspiration for aspiring engineers and inventors worldwide. Through his continued efforts, Kojima is not only contributing valuable inventions to the industry but also setting a benchmark for future innovations.

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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