Tokyo, Japan

Yuji Imai

USPTO Granted Patents = 58 

Average Co-Inventor Count = 1.7

ph-index = 19

Forward Citations = 1,139(Granted Patents)

Forward Citations (Not Self Cited) = 1,127(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Higashiyamoto, JP (1990)
  • Ohmiya, JP (1995 - 2001)
  • Omiya, JP (1998 - 2002)
  • Saitama-ken, JP (1997 - 2003)
  • Hong Kong, CN (2004)
  • Saitama, JP (2004 - 2005)
  • Higashiyamato, JP (1986 - 2006)
  • Hachioji, JP (2007 - 2015)
  • Tokyo, JP (1987 - 2016)

Company Filing History:


Years Active: 1986-2016

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58 patents (USPTO):Explore Patents

Title: **Yuji Imai: Innovator in Light Emitting Devices and Imaging Systems**

Introduction

Yuji Imai, located in Tokyo, Japan, is an influential inventor recognized for his substantial contributions to technology, holding an impressive portfolio of 58 patents. His work primarily focuses on enhancing light emitting devices and imaging systems, demonstrating his commitment to driving innovation in these fields.

Latest Patents

Among Yuji Imai's latest patents is a revolutionary light emitting device that comprises a chip-on-board package substrate, aimed at improving color rendering without compromising light emission levels or requiring complex circuit patterns. This invention addresses the challenge of achieving a greater average color rendering index (Ra) at operating temperatures by utilizing various types of LED elements with different emission wavelengths and temperature characteristics.

Additionally, Imai has developed an imaging device that integrates a communication unit for connectivity with multiple servers across a network. This device generates electronic image data and includes an image file generating unit that creates files based on interpretative information from the servers, enhancing functionality in image management and communication systems.

Career Highlights

Imai has had a remarkable career, with significant experience at esteemed companies like Nikon Corporation and Olympus Optical Company, Ltd. His innovative spirit and technical expertise have enabled him to lead groundbreaking projects that push the boundaries of technology in imaging and illumination.

Collaborations

Throughout his career, Yuji Imai has collaborated alongside talented individuals such as Shinji Wakamoto and Yasuo Asakura. These partnerships have fostered creativity and contributed to the success of various projects, further solidifying Imai's reputation as a key player in the innovation landscape.

Conclusion

Yuji Imai's extensive knowledge and inventive prowess have not only resulted in numerous patents but have also significantly impacted the fields of light emitting devices and imaging technology. His continuous pursuit of innovation serves as an inspiration for future inventors and highlights the importance of collaboration in advancing technology for a better tomorrow.

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