Yokohama, Japan

Mitsuo Nakajima

USPTO Granted Patents = 65 


Average Co-Inventor Count = 3.5

ph-index = 14

Forward Citations = 616(Granted Patents)

Forward Citations (Not Self Cited) = 603(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Koshigaya, JP (1994 - 1998)
  • Saitama-ken, JP (1999)
  • Kanagawa-Ken, JP (2006 - 2011)
  • Yokohama, JP (2000 - 2015)
  • Tokyo, JP (2015 - 2023)
  • Kyoto, JP (2024)

Company Filing History:


Years Active: 1994-2024

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Areas of Expertise:
Video Display Device
Image Processing Apparatus
Projection Type Video Display
Active Matrix Display Device
Image Generation Device
Frame Rate Conversion
Video Synthesis System
Image Quality Correction
Projector Technology
Image Display System
Video Recording System
Contrast Compensation
65 patents (USPTO):Explore Patents

Title: Mitsuo Nakajima: Innovator in Video Display Technology

Introduction

Mitsuo Nakajima, an accomplished inventor based in Yokohama, Japan, holds an impressive portfolio of 65 patents. His work primarily focuses on advancements in video display devices and projectors, showcasing his commitment to enhancing visual technology.

Latest Patents

Mitsuo Nakajima's most recent innovations include a groundbreaking video display device. This device employs a first and a second Retinex processing unit on inputted video, improving visibility by adjusting luminance levels based on pixel value. Moreover, his patent for an image display apparatus features a technology that corrects geometric distortion caused by curved screens. The projector utilizes a camera to capture images, allowing for a geometric transformation that ensures the projected image is easily viewable by the user.

Career Highlights

Throughout his career, Nakajima has contributed to notable companies such as Kabushiki Kaisha Toshiba and Hitachi, Ltd. His expertise in video technology has enabled him to drive significant innovations in the field, positively impacting the user experience with enhanced image quality.

Collaborations

Nakajima has collaborated with esteemed colleagues, including Yutaka Onozuka and Yujiro Hara. These professional partnerships have played a crucial role in the development of his patented technologies and have enriched the innovation landscape in video display systems.

Conclusion

Mitsuo Nakajima's extensive patent portfolio and collaborative efforts exemplify his dedication to innovation in the video display sector. As he continues to push the boundaries of technology, his contributions will likely leave a lasting impact on how we experience visual media.

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