Kawasaki, Japan

Masahisa Tamura

USPTO Granted Patents = 53 


Average Co-Inventor Count = 4.6

ph-index = 6

Forward Citations = 153(Granted Patents)

Forward Citations (Not Self Cited) = 152(Oct 12, 2025)


Inventors with similar research interests:


Company Filing History:


Years Active: 2009-2022

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53 patents (USPTO):Explore Patents

Title: Innovations of Masahisa Tamura: A Pioneer in Blockchain Technology

Introduction: Masahisa Tamura is an influential inventor based in Kawasaki, Japan, renowned for his significant contributions to the field of blockchain technology. With an impressive portfolio comprising 53 patents, Tamura continues to push the boundaries of innovation in data processing and information systems.

Latest Patents: Among his latest patents, Tamura has developed a groundbreaking blockchain program and method. This innovative approach generates data on a new blockchain by linking a new block to existing data that consists of multiple interconnected blocks, each containing specific information. His blockchain method incorporates a unique process where, during the generation of a second block after the first, it identifies approved branch blocks capable of parallel approval. This results in the efficient creation and registration of multiple blocks in memory.

Another noteworthy patent is the information processing system and method, which enhances how data is managed. This system comprises processors that acquire divided data, determine key positions based on offset information, and generate both first and second difference information. The method also includes the generation of metadata for decoding partial data, which facilitates the distribution of the divided data to multiple nodes.

Career Highlights: Tamura's extensive work in the realm of technology is rooted in his role at Fujitsu Corporation, a leading Japanese multinational information technology equipment and services company. His innovative projects reflect his expertise in information processing and his commitment to advancing blockchain methodologies.

Collaborations: Throughout his career, Tamura has collaborated with esteemed colleagues, including Yasuo Noguchi and Kazutaka Ogihara. These partnerships have further enriched his work and contributed to the successful development of numerous patents.

Conclusion: Masahisa Tamura stands as a pivotal figure in the landscape of technology and innovation. His contributions, particularly in blockchain methods and information processing systems, showcase his abilities as a forward-thinking inventor. As he continues to develop new ideas and solutions, his influence on the industry remains profound.

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