Nagoya, Japan

Akira Yamamoto

This inventor holds 2 USPTO granted patents. Top assignees: Tokai Carbon Company, Ltd., Yamaha Corporation. Active years: 1985-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Yamamoto. Retrieved from https://idiyas.com/inventor/akira-yamamoto-nho6pwp3

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 1985-1996

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2 patents (USPTO):Explore Patents

Title: Akira Yamamoto: Innovator in Acetylation and Silicon Carbide Whiskers

Introduction

Akira Yamamoto is a notable inventor based in Nagoya, Japan. He has made significant contributions to the fields of material science and chemical engineering. With a focus on innovative processes, he holds 2 patents that showcase his expertise and creativity.

Latest Patents

Yamamoto's latest patents include an acetylation method for materials containing cellulose. This method involves bringing an acetylating agent vapor into contact with cellulose materials while continuously moving the agent. This innovative approach simplifies the acetylation process, shortens the reaction time, and improves the uniformity of acetylation. The resulting modified wood exhibits superior moisture resistance, lacks acetic acid odor, and does not rust. His second patent details a process for preparing silicon carbide whiskers. This process combines silica gel with a water-soluble compound of metals like iron, nickel, or cobalt, and furnace carbon black. The mixture is then reacted under a non-oxidative atmosphere at high temperatures to produce silicon carbide whiskers.

Career Highlights

Throughout his career, Akira Yamamoto has worked with prominent companies such as Yamaha Corporation and Tokai Carbon Company, Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in his field.

Collaborations

Yamamoto has collaborated with notable coworkers, including Yoshinobu Ohshima and Yoshihiro Hirano. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Akira Yamamoto's contributions to the fields of acetylation and silicon carbide whiskers highlight his innovative spirit and dedication to improving material properties. His patents reflect a commitment to advancing technology and enhancing the quality of materials used in various 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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