Kanagawa, Japan

Hideaki Hirai

USPTO Granted Patents = 54 

 

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 160(Granted Patents)

Forward Citations (Not Self Cited) = 119(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JP (2008 - 2016)
  • Kanagawa, JP (2003 - 2017)

Company Filing History:


Years Active: 2003-2017

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54 patents (USPTO):Explore Patents

Title: Innovations by Hideaki Hirai in Image Processing Technology

Introduction

Hideaki Hirai is a renowned inventor based in Kanagawa, Japan. He holds an impressive total of 54 patents, demonstrating his significant contributions to the field of image processing technology. His innovative solutions have been utilized in various applications, particularly within the imaging and vehicle industries.

Latest Patents

Hirai's recent patents showcase advanced technologies that improve image capturing methods. One notable invention is an "Image Processing Apparatus," which incorporates a light source, image-capturing unit, object detection filter, exposure control unit, and an image analysis unit. This system is designed to optimize image capturing by dynamically adjusting exposure amounts for different regions based on the existence of an object detection filter.

Another critical patent involves an "Attached Matter Detector and Vehicle Equipment Control Apparatus." This invention uses a light source to illuminate a transparent member, capturing reflection light to detect attached matter on its surface. The device analyzes difference information derived from images taken with the light turned on and off, enhancing the detection capabilities of the system.

Career Highlights

Hirai has had a notable career with distinguished companies, including Ricoh Company, Ltd. and Ricoh Optical Industries Co., Ltd. His experience at these organizations has undoubtedly contributed to his expertise in developing cutting-edge imaging technologies.

Collaborations

Throughout his career, Hideaki Hirai has collaborated with esteemed coworkers such as Kazuhiro Umeki and Masanori Kobayashi. These partnerships have enabled the fusion of different ideas, leading to innovative breakthroughs in image processing technologies.

Conclusion

Hideaki Hirai's legacy as an inventor in the field of image processing continues to grow, with numerous patents that illustrate his commitment to innovation. His work not only enhances imaging accuracy and efficiency but also opens new avenues for technology in various industries. As he progresses in his endeavors, the impact of his inventions will undoubtedly resonate within the technological community for years to come.

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