Numazu, Japan

Yoshinobu Iida

This inventor holds 5 USPTO granted patents. Top assignee: Usui Kokusai Sangyo Kaisha Limited. Active years: 2000-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinobu Iida. Retrieved from https://idiyas.com/inventor/yoshinobu-iida

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


% Patents Active = 80.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 63(Granted Patents)


Location History:

  • Shizuoka Prefecture, JP (2000)
  • Numaru, JP (2003)
  • Numazu, JP (2004 - 2012)

Company Filing History:


Years Active: 2000-2012

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5 patents (USPTO):Explore Patents

Title: Innovations by Yoshinobu Iida

Introduction

Yoshinobu Iida is a notable inventor based in Numazu, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced fan clutch systems. With a total of 5 patents to his name, Iida's work focuses on improving engine performance and efficiency.

Latest Patents

One of Iida's latest patents is a control method for an external control type fan clutch. This invention enhances engine performance, reduces fuel costs, and improves the cooling performance of air conditioning systems. The method involves controlling the opening and closing of a supply adjusting hole of oil using a valve operated by an electromagnet. The control parameters include the temperature of the cooling liquid, fan speed, transmission oil temperature, vehicle speed, engine speed, and compressor pressure.

Another significant patent is for an external control type fan-coupling device. This invention aims to reduce the size, weight, and power consumption of fan-coupling devices while improving fan rotation controllability. The design features a sealed housing divided into an oil sump and a torque transmission chamber, allowing for efficient torque transmission through controlled oil flow.

Career Highlights

Yoshinobu Iida is currently employed at Usui Kokusai Sangyo Kaisha Limited, where he continues to innovate in the field of mechanical engineering. His work has been instrumental in advancing technologies that enhance vehicle performance and efficiency.

Collaborations

Iida has collaborated with notable colleagues, including Ken Shiozaki and Eiji Watanabe, contributing to various projects that leverage their combined expertise in engineering and design.

Conclusion

Yoshinobu Iida's contributions to the field of engineering through his innovative patents demonstrate his commitment to enhancing vehicle performance and efficiency. His work continues to influence the industry positively.

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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