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For the Inventor, By the Inventor

Tokyo, Japan

Kazuhiko Yamaoka

This inventor holds 15 USPTO granted patents and 2 published patent applications. Top assignees: Nec Corporation, Nec Viewtechnology, Ltd.. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Yamaoka. Retrieved from https://idiyas.com/inventor/kazuhiko-yamaoka

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 8

Forward Citations = 381(Granted Patents)


Location History:

  • Osaka-fu, JP (2000)
  • Tokyo, JP (2003 - 2006)

Company Filing History:

goldMedal14 out of 36,718 
 
Nec Corporation
 patents
silverMedal1 out of 125 
 
Nec Viewtechnology, Ltd.
 patents

Years Active: 2000-2025

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15 patents (USPTO):Explore Patents
1. 12293620 - Information processing system, information processing method, and program (2025-05-06),
2. 12230065 - Gate apparatus, gate system, and gate control method (2025-02-18),
3. D532767 - Portable wireless telephone (2006-11-28),
4. D510345 - Portable wireless telephone (2005-10-04),
5. D509500 - Portable wireless telephone (2005-09-13),
6. D507556 - Portable wireless telephone (2005-07-19),
7. D507555 - Portable wireless telephone (2005-07-19),
8. D502692 - Portable wireless telephone (2005-03-08),
9. D501850 - Cover panel for portable wireless telephone (2005-02-15),
10. D491156 - Portable wireless telephone (2004-06-09),
11. D491155 - Portable wireless telephone (2004-06-09),
12. D490433 - Image reader (2004-05-26),
13. D478067 - Headphone (2003-08-06),
14. D476635 - Portable wireless telephone (2003-07-02),
15. D432519 - Loudspeaker with amplifier (2000-10-24),

Title: Kazuhiko Yamaoka: Pioneering Inventor from Tokyo

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

Latest Patents: Yamaoka's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions.

Career Highlights: With over two decades of experience in the tech industry, Yamaoka has worked with leading research institutions and multinational companies to develop cutting-edge technologies. He has a proven track record of turning innovative ideas into successful products.

Collaborations: Throughout his career, Yamaoka has collaborated with top engineers, scientists, and designers from around the world. His ability to work in multidisciplinary teams has led to the creation of revolutionary inventions that have impacted various industries.

Conclusion: Kazuhiko Yamaoka's passion for innovation and his dedication to pushing the boundaries of technology have solidified his reputation as a visionary inventor in Tokyo and beyond.

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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