Osaka, Japan

Tatsuhiro Nakazawa

This inventor holds 16 USPTO granted patents and 10 published patent applications and 2 EPO patents. Top assignees: Nippon Sheet Glass Company, Limited, National Institute of Advanced Industrial Science and Technology. Active years: 2005-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhiro Nakazawa. Retrieved from https://idiyas.com/inventor/tatsuhiro-nakazawa

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

USPTO Granted Patents = 16 

% Patents Active = 50.0

 

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 105(Granted Patents)


Location History:

  • Osaka, JP (2005 - 2006)
  • Minato-ku, JP (2007)
  • Ikeda, JP (2007 - 2008)
  • Hyogo, JP (2022 - 2023)
  • Tokyo, JP (2010 - 2024)

Company Filing History:


Years Active: 2005-2025

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16 patents (USPTO):Explore Patents

Title: Tatsuhiro Nakazawa: Innovator in Vacuum Glass Technology

Introduction

Tatsuhiro Nakazawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of glass technology, particularly in the development of vacuum glass products. With a total of 16 patents to his name, Nakazawa's work has advanced the capabilities and applications of glass in various industries.

Latest Patents

Among his latest innovations is a patent for high-strength vacuum glass and a method for manufacturing it. This vacuum glass features an air-cooled tempered first glass plate and a second glass plate that faces the first, separated by a depressurized layer. The design includes an outer peripheral sealing portion that effectively joins the edges of both glass plates, ensuring the integrity of the depressurized layer. Another notable patent is for a depressurized multilayer glass panel, which consists of two glass plates with a sealed air gap in between. This design incorporates columns that maintain the structural integrity of the panel while allowing for deformation under external forces.

Career Highlights

Tatsuhiro Nakazawa has worked with notable organizations such as Nippon Sheet Glass Company, Limited and the National Institute of Advanced Industrial Science and Technology. His experience in these institutions has allowed him to refine his expertise in glass technology and contribute to innovative solutions in the field.

Collaborations

Throughout his career, Nakazawa has collaborated with esteemed colleagues, including Shigeo Kittaka and Keiji Tsunetomo. These partnerships have fostered a collaborative environment that has led to groundbreaking advancements in glass technology.

Conclusion

Tatsuhiro Nakazawa's contributions to vacuum glass technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving the functionality and durability of glass products, making a lasting impact on the industry.

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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