Yuji Nakajima

This inventor holds 55 USPTO granted patents and 13 published patent applications, primarily in Electronic Devices (CPC class G06F). Top assignees: Kabushiki Kaisha Toshiba, Hoya Corporation, Canon Kabushiki Kaisha. Active years: 1982-2026.

USPTO Granted Patents = 55 (Patent Applications = 13)

% Patents Active = 58.2

Average Co-Inventor Count = 1.7

ph-index = 17

Forward Citations = 797(Granted Patents)

Forward Citations (Not Self Cited) = 758(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Suginami, JP (1991)
Minato-ku, JP (2001)
Nishitama, JP (2007)
Nishitama-gun, JP (2002 - 2015)
Tokyo, JP (1982 - 2020)

Company Filing History:

42 out of 53,250

Kabushiki Kaisha Toshiba

Canon Kabushiki Kaisha

Viewsend Ict Co., Ltd.

patent

Years Active: 1982-2026

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Areas of Expertise:

Time-to-Digital Conversion

Photoelectric Conversion

Frequency Divider

Medical Support System

Electronic Apparatus

Battery Unit

Portable Information Apparatus

Circuit Board

Optical Guide

Rotatable Display Panel

Heat-Generating IC

Removable Top Cover

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12750606 - Photoelectric conversion apparatus, substrate, and apparatus with analog-to-digital conversation circuit (2026-09-29),

2. 12677080 - Time to digital converter, distance measuring device, and moving body (2026-07-07),

3. 12563320 - Time-to-digital conversion device, ranging device, and movable body (2026-02-24),

4. 12538050 - Photoelectric conversion apparatus (2026-01-27),

5. 10784844 - Fractional frequency divider and frequency synthesizer (2020-09-22),

6. 9372960 - Medical support system and method thereof (2016-06-21),

7. 9192061 - Electronic device (2015-11-17),

8. 9176525 - Electronic apparatus (2015-11-03),

9. 8867200 - Electronic apparatus (2014-10-21),

10. 8797749 - Electronic apparatus including bumper portion protecting housing (2014-08-05),

11. 8530070 - Electronic apparatus (2013-09-10),

12. 8163416 - Electronic apparatus (2012-04-24),

13. 8009411 - Electronic device (2011-08-30),

14. 7990693 - Electronic apparatus (2011-08-02),

15. 7855874 - Battery unit (2010-12-21),

Title: The Innovative Journey of Yuji Nakajima

Introduction: Yuji Nakajima is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yuji Nakajima holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Nakajima has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in cutting-edge inventions that have revolutionized the industry.

Collaborations: Throughout his career, Yuji Nakajima has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing that has led to the creation of impactful technologies.

Conclusion: Yuji Nakajima's relentless pursuit of innovation and his passion for creating solutions to complex technological challenges have solidified his position as a visionary inventor in the global tech landscape.