Tokyo, Japan

Koji Hirai

This inventor holds 6 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Fujikura Limited, Sony Corporation. Active years: 2004-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Hirai. Retrieved from https://idiyas.com/inventor/koji-hirai-8f5jscsq

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 16.7


Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 66(Granted Patents)


Location History:

  • Chiba, JP (2007)
  • Tokyo, JP (2004 - 2014)

Company Filing History:


Years Active: 2004-2014

Loading Chart...
Loading Chart...
6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Koji Hirai

Introduction

Koji Hirai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in video receiving apparatuses and image display devices. With a total of 6 patents to his name, Hirai's work reflects his dedication to advancing technological solutions.

Latest Patents

Hirai's latest patents include a video receiving apparatus and a video receiving method. The video receiving apparatus is designed to have a video input terminal for inputting video data. It features a voltage detector that can detect voltage applied to a specific contact point in the video input terminal. Additionally, a control unit is included to determine whether a video transmission apparatus is connected through a predetermined cable based on the detected voltage. Another significant patent is for an image display device that includes an image generation unit for creating images based on user instructions. This device also has a display unit capable of showing colors and a user interface that allows for color selection and adjustment.

Career Highlights

Throughout his career, Koji Hirai has worked with prominent companies such as Sony Corporation and Fujikura Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in various applications.

Collaborations

Hirai has collaborated with talented individuals in the industry, including Yoshitake Kondo and Masahiro Kaizu. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Koji Hirai's contributions to technology through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to shape the landscape of video and image technology.

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]
Loading…