Yokohama, Japan

Kazuo Mannami

This inventor holds 3 USPTO granted patents. Top assignees: Ag Technology Co., Ltd., Asahi Glass Company, Limited, Komag Corporation. Active years: 1992-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Mannami. Retrieved from https://idiyas.com/inventor/kazuo-mannami

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 = 3.0

ph-index = 3

Forward Citations = 77(Granted Patents)


Location History:

  • Yokohama, JP (1992 - 1999)
  • Yonezawa, JP (1999)

Company Filing History:


Years Active: 1992-1999

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

Title: Kazuo Mannami: Innovator in Glass Substrate Technology

Introduction

Kazuo Mannami is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the development of glass substrates for magnetic disks. With a total of three patents to his name, Mannami's work has had a lasting impact on the technology industry.

Latest Patents

Mannami's latest patents include a "Glass substrate for magnetic disk," which is a product obtained through a chemical strengthening treatment of a specific glass composition. This glass consists essentially of 50 to 65 wt % of SiO₂, 5 to 15 wt % of Al₂O₃, 2 to 7 wt % of Na₂O, 4 to 9 wt % of K₂O, 7 to 14 wt % of Na₂O+K₂O, 12 to 25 wt % of MgO+CaO+SrO+BaO, and 1 to 6 wt % of ZrO₂. Another significant patent is the "Method for producing a glass substrate for a magnetic disk," which outlines innovative techniques for manufacturing these substrates.

Career Highlights

Throughout his career, Kazuo Mannami has worked with prominent companies in the technology sector. Notably, he has been associated with Ag Technology Co., Ltd. and Komag Corporation. His experience in these organizations has allowed him to refine his expertise in glass substrate technology.

Collaborations

Mannami has collaborated with several talented individuals in his field, including Ichiro Hayashi and Kei Maeda. These partnerships have contributed to the advancement of his research and innovations.

Conclusion

Kazuo Mannami's contributions to the development of glass substrates for magnetic disks highlight his role as a key innovator in materials science. His patents and career achievements reflect his dedication to advancing technology in this specialized area.

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…