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For the Inventor, By the Inventor

Tokyo, Japan

Shuji Yamaguchi

This inventor holds 12 USPTO granted patents and 1 published patent application. Top assignees: Yahoo Japan Corporation, Nec Corporation, Kabushiki Kaisha Toshiba. Active years: 1992-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuji Yamaguchi. Retrieved from https://idiyas.com/inventor/shuji-yamaguchi

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

USPTO Granted Patents = 12 

% Patents Active = 91.7

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 108(Granted Patents)


Location History:

  • Hino, JP (1992)
  • Tokyo, JP (1994 - 2023)

Company Filing History:

goldMedal6 out of 175 
 
Yahoo Japan Corporation
 patents
silverMedal3 out of 36,684 
 
Nec Corporation
 patents
bronzeMedal2 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
4. 1 out of 1 
 
Crescent Moon, LLC
 patent

Years Active: 1992-2025

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12 patents (USPTO):Explore Patents
1. 12271386 - Determination apparatus, determination method, and non-transitory computer readable storage medium (2025-04-08),
2. 12107956 - Information processing device, information processing method, and non-transitory computer readable storage medium (2024-10-01),
3. 11556547 - Determination apparatus, determination method, and non-transitory computer readable storage medium (2023-01-17),
4. 10341114 - Providing device, terminal device, providing method, non-transitory computer readable storage medium, and authentication processing system (2019-07-02),
5. 10325252 - Payment management apparatus, payment management method, and storage medium (2019-06-18),
6. 10116449 - Generation device, terminal device, generation method, non-transitory computer readable storage medium, and authentication processing system (2018-10-30),
7. 7626630 - Portable information terminal equipped with camera (2009-12-01),
8. 7167195 - Picture-phone device providing means for guiding operator's line of sight to specific direction therein (2007-01-23),
9. 7046287 - Portable information terminal equipped with camera (2006-05-16),
10. D377018 - Pager (1996-12-31),
11. 5343136 - Charger for charging a rechargeable battery (1994-08-30),
12. 5111499 - Cordless telephone apparatus having a ringer circuit operable during (1992-05-05),

Title: The Innovative Journey of Shuji Yamaguchi

Introduction: Shuji Yamaguchi, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology and innovation.

Latest Patents: Shuji Yamaguchi's latest patents include groundbreaking advancements in the field of renewable energy and sustainable materials, showcasing his commitment to creating a more eco-friendly future.

Career Highlights: With a career spanning over two decades, Shuji Yamaguchi has established himself as a leading figure in the tech industry, with a focus on developing cutting-edge solutions for complex challenges.

Collaborations: Throughout his career, Shuji Yamaguchi has collaborated with top research institutions, universities, and innovative companies to bring his ideas to life and push the boundaries of technological innovation.

Conclusion: Shuji Yamaguchi's relentless pursuit of innovation and his passion for creating a better world through technology make him a true visionary in the field of inventions.

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]
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