Saitama, Japan

Kazuhiro Akiho

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Nanwa Quartz, Inc.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Akiho. Retrieved from https://idiyas.com/inventor/kazuhiro-akiho

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 = 4.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Kazuhiro Akiho: Innovator in Quartz Glass Manufacturing

Introduction

Kazuhiro Akiho is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of quartz glass manufacturing, particularly through his innovative patent. His work focuses on improving the quality and efficiency of quartz glass crucibles used in various industrial applications.

Latest Patents

Kazuhiro Akiho holds a patent for a "Method for manufacturing quartz glass crucible." This invention addresses the undesirable effects of bubbles trapped in silica glass crucibles during the single crystallization process under high-temperature loads. By introducing hydrogen gas and/or oxygen gas immediately after the start of arc discharge, the method effectively removes graphite components and impurities from the raw material powder. This process prevents these contaminants from entering the product crucible, thereby reducing the volume increase rate of the bubbles and lowering the inner pressure of the bubbles. Additionally, the method allows for the replacement of gases remaining in the voids of the accumulated layer of silica powder with helium gas, enhancing the overall quality of the crucible.

Career Highlights

Throughout his career, Kazuhiro Akiho has worked with several prominent companies, including Nanwa Quartz, Inc. and Wacom Manufacturing Co., Ltd. His experience in these organizations has contributed to his expertise in quartz glass manufacturing and innovation.

Collaborations

Kazuhiro Akiho has collaborated with notable coworkers such as Tomoyasu Uno and Masaki Kusuhara. Their combined efforts have further advanced the field of quartz glass technology.

Conclusion

Kazuhiro Akiho's contributions to quartz glass manufacturing through his innovative patent demonstrate his commitment to enhancing industrial processes. His work continues to influence the industry and improve the quality of quartz glass products.

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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