Hiroshima, Japan

Shoji Yamanaka

This inventor holds 9 USPTO granted patents. Top assignees: Daicel Chemical Industries, Ltd., Gas Research Institute, Japan Science and Technology Corporation. Active years: 1985-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Yamanaka. Retrieved from https://idiyas.com/inventor/shoji-yamanaka

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


% Patents Active = 77.8

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 51(Granted Patents)


Company Filing History:


Years Active: 1985-2006

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9 patents (USPTO):Explore Patents

Title: The Innovations of Shoji Yamanaka

Introduction

Shoji Yamanaka is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of materials science, particularly in the development of novel materials and methods. With a total of 9 patents to his name, Yamanaka's work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Yamanaka's latest patents include a method for preparing single crystals of nitride containing metal elements from groups III or IV. This process involves the use of β-ZrNCl polycrystalline powder, which is mixed with NHCl in a specific molar ratio. The mixture is encapsulated in a gold capsule and subjected to high pressure and temperature conditions to yield light green β-ZrNCl single crystals. Another notable patent focuses on the preparation of a mesoporous material from AlPO–BO–NaO-based glasses. This material exhibits a specific surface area of 236 m/g and a pore size distribution of 5 to 10 nm, making it hydrophobic with weak solid acidity.

Career Highlights

Throughout his career, Yamanaka has worked with notable companies such as Daicel Chemical Industries, Ltd. and the Gas Research Institute. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.

Collaborations

Yamanaka has collaborated with several esteemed colleagues, including Makoto Hottori and Sridhar Komarneni. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Shoji Yamanaka's contributions to materials science through his innovative patents and collaborations highlight his role as a leading inventor in his field. His work continues to influence advancements in material development and applications.

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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