Hiroyuki Nagayama

This inventor holds 7 USPTO granted patents, plus 3 CIPO patents and 4 EPO patents. Top assignees: Nippon Steel Sumitomo Metal Corporation, Archem Inc., Nishikawa Co., Ltd.. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Nagayama. Retrieved from https://idiyas.com/inventor/hiroyuki-nagayama

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

USPTO Granted Patents = 7

% Patents Active = 71.4

CIPO Patents = 3

EPO Patents = 4 (Patent Applications = 5)

Average Co-Inventor Count = 4.7

ph-index = 1

Forward Citations = 7(Granted Patents)

Location History:

Osaka, JP (2018)
Tokyo, JP (2005 - 2024)

Company Filing History:

3 out of 1,102

Nippon Steel Sumitomo Metal Corporation

Institute for Laser Technology

patents

5. 1 out of 256

Japan Aerospace Exploration Agency

patents

6. 1 out of 3

Mitsubishi Research Institute, Inc.

patents

7. 1 out of 3,713

Nippon Steel Corporation

patents

where one patent can have more than one assignee

Years Active: 2005-2026

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12674529 - Girth welded joint of steel pipe (2026-07-07),

2. D1035329 - Cushion material (2024-07-16),

3. D1033985 - Cushion material (2024-07-09),

4. 10131962 - Seamless steel pipe and method for producing same (2018-11-20),

5. 9771628 - Duplex stainless steel and production method therefor (2017-09-26),

6. 9579870 - Welded joint of duplex stainless steel (2017-02-28),

7. 6913735 - Methane/methanol producing system (2005-07-05),

Title: Hiroyuki Nagayama - Pioneering Inventor from Tokyo, JP

Introduction: Hiroyuki Nagayama is a renowned inventor hailing from the vibrant city of Tokyo, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Hiroyuki Nagayama holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies. His most recent patents focus on enhancing efficiency in industrial processes and improving sustainability in urban environments.

Career Highlights: Throughout his illustrious career, Hiroyuki Nagayama has worked with leading tech companies in Japan, spearheading research and development projects that have pushed the boundaries of innovation. His commitment to excellence and forward-thinking approach have earned him recognition as a trailblazer in the industry.

Collaborations: Hiroyuki Nagayama has collaborated with top research institutions and universities in Japan to further his research and bring his inventions to life. By fostering partnerships with experts in various fields, he has been able to create cutting-edge solutions that address complex challenges.

Conclusion: In conclusion, Hiroyuki Nagayama's dedication to innovation and his relentless pursuit of technological advancement have established him as a visionary inventor in Tokyo, Japan. His work continues to inspire the next generation of inventors and shape the future of technology.

Profile summary based on public USPTO records.