Kawasaki, Japan

Koji Hirai

This inventor holds 3 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 2005-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Hirai. Retrieved from https://idiyas.com/inventor/koji-hirai-ulp7cewn

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


Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Sendai, JP (2005)
  • Kawasaki, JP (2012 - 2013)

Company Filing History:


Years Active: 2005-2013

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3 patents (USPTO):Explore Patents

Title: Koji Hirai: Innovator in Wireless Communication Technology

Introduction

Koji Hirai is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of wireless communication, holding a total of 3 patents. His innovative work focuses on enhancing the efficiency and functionality of communication devices.

Latest Patents

Hirai's latest patents include a "Radio communication apparatus" and a "Wireless communication device." The radio communication apparatus is designed to perform time division duplex by alternately switching between transmission and reception periods. It detects a transmission signal and calculates a deviation time to control the switchover timing effectively. The wireless communication device, on the other hand, manages power supply to a heater or fan based on temperature detection during the time-division switchover, ensuring optimal performance.

Career Highlights

Koji Hirai is associated with Fujitsu Corporation, where he has been instrumental in developing advanced communication technologies. His work has not only contributed to the company's portfolio but has also set new standards in the industry.

Collaborations

Hirai has collaborated with notable colleagues such as Yasuhiro Shibuya and Masayuki Oonuki. Their combined expertise has fostered innovation and progress in their projects.

Conclusion

Koji Hirai's contributions to wireless communication technology exemplify the spirit of innovation. His patents reflect a commitment to improving communication systems, making him a key figure in the field.

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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