Osaka, Japan

Nobuyuki Yamamoto

This inventor holds 88 USPTO granted patents and 12 published patent applications and 15 EPO patents, primarily in Distributed Systems (CPC class C03C3-087). Top assignees: Hitachi, Ltd., Nippon Sheet Glass Company, Limited, Mitsubishi Chemical Corporation. Active years: 1988-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Yamamoto. Retrieved from https://idiyas.com/inventor/nobuyuki-yamamoto

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

USPTO Granted Patents = 88 

% Patents Active = 72.7

 

Average Co-Inventor Count = 2.8

ph-index = 17

Forward Citations = 862(Granted Patents)

Forward Citations (Not Self Cited) = 836(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ohtake, JP (1988)
  • Edogawa, JP (1990)
  • Otake, JP (1989 - 1992)
  • Matsuyama, JP (2009)
  • Yokohama, JP (2003 - 2015)
  • Kamakura, JP (2015)
  • Chuo-ku, JP (2016)
  • Toyohashi, JP (2016 - 2017)
  • Aichi, JP (2015 - 2018)
  • Kodaira, JP (2018 - 2019)
  • Osaka, JP (1991 - 2022)
  • Tokyo, JP (1991 - 2024)

Company Filing History:


Years Active: 1988-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Distributed Transaction
Consensus Method
Data Management
Fiber-Reinforced Resin
Heat Treatment
Automobile Tire
Network Synchronization
Carbon Fiber
Computer System
Pneumatic Tire
Ethylene-Vinyl Copolymer
Processing Method
88 patents (USPTO):Explore Patents

Title: Nobuyuki Yamamoto: A Pioneer in Distributed Transactions and Fiber-Reinforced Materials

Introduction

Nobuyuki Yamamoto, based in Osaka, Japan, is a distinguished inventor known for his substantial contributions to the fields of distributed transaction systems and fiber-reinforced resin materials. With a remarkable portfolio of 83 patents, Yamamoto has been at the forefront of innovation within his industry, continually pushing the boundaries of technology and materials science.

Latest Patents

Among his latest inventions is the **Distributed Transaction Control System and Distributed Transaction Control Method**. This advanced system incorporates redundant coordinator apparatuses that enhance transaction reliability by efficiently managing participant votes. The system determines whether to commit or rollback transactions based on the input votes' statuses, ensuring robust decision-making through distributed consensus.

Another key patent is the **Fiber-Reinforced Resin Material, Molded Article, Method, and Device for Manufacturing Fiber-Reinforced Resin Material, and Fiber Bundle Group Inspection Device**. This invention aims to produce a fiber-reinforced resin material with exceptional strength and productivity. The meticulous process involves coating, cutting, scattering, and impregnating fibers with a paste, ultimately creating high-quality molded articles.

Career Highlights

Yamamoto has held significant positions in leading corporations such as Hitachi, Ltd. and Nippon Sheet Glass Company, Limited. His work at Hitachi contributed to groundbreaking developments in electronic transaction systems, while his tenure at Nippon Sheet Glass focused on enhancing material properties for various applications. His innovations have had a lasting impact, particularly in industries needing reliable transaction processing and advanced material compositions.

Collaborations

Throughout his career, Yamamoto has collaborated with notable professionals, including Akihiro Koyama and Junji Kurachi. These partnerships have enriched his work, fostering a collaborative environment that has led to successful patents and products that address pressing technological challenges.

Conclusion

Nobuyuki Yamamoto's commitment to innovation and excellence is evident through his extensive patent portfolio and impactful career. His inventions in distributed transaction systems and fiber-reinforced materials not only demonstrate his technical expertise but also contribute significantly to advancements in their respective fields. As he continues to explore new frontiers in technology, Yamamoto serves as an inspiring figure for future inventors and innovators.

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]
Loading…