Tokyo, Japan

Tetsuya Koyama

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Asahi Glass Company, Limited. Active years: 2013-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Koyama. Retrieved from https://idiyas.com/inventor/tetsuya-koyama-3toyo62v

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 5.0

ph-index = 1


Location History:

  • Tokyo, JP (2013)
  • Chiyoda-ku, JP (2015)

Company Filing History:


Years Active: 2013-2015

Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: Tetsuya Koyama: Innovator in Vacuum Degassing Technology

Introduction

Tetsuya Koyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of glass manufacturing through his innovative patents. With a total of three patents to his name, Koyama has established himself as a key figure in the industry.

Latest Patents

Koyama's latest patents focus on a vacuum degassing apparatus and method for molten glass. This apparatus includes an uprising pipe, a vacuum degassing vessel, a downfalling pipe, an upstream side pit that supplies molten glass to the uprising pipe, and a downstream side pit that receives molten glass from the downfalling pipe. Additionally, the apparatus features a separating mechanism that separates a portion of molten glass moving from the downfalling pipe to the downstream side pit, along with a returning pipe that returns the separated molten glass to the upstream side pit.

Career Highlights

Koyama is currently employed at Asahi Glass Company, Limited, where he continues to develop innovative solutions for the glass industry. His work has been instrumental in improving the efficiency and quality of glass production processes.

Collaborations

Throughout his career, Koyama has collaborated with notable colleagues, including Toru Nishikawa and Hironobu Yamamichi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Tetsuya Koyama's contributions to the field of glass manufacturing through his patents and collaborations highlight his role as a leading inventor. His work in vacuum degassing technology continues to influence the industry positively.

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…