Otsu, Japan

Kazunobu Kunitomo

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Nippon Electric Glass Co., Ltd.. Active years: 2003-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunobu Kunitomo. Retrieved from https://idiyas.com/inventor/kazunobu-kunitomo

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 = 33.3

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Otsu, JP (2003 - 2005)
  • Shiga, JP (2022)

Company Filing History:


Years Active: 2003-2022

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3 patents (USPTO):Explore Patents

Title: Kazunobu Kunitomo: Innovator in Glass Technology

Introduction

Kazunobu Kunitomo is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of glass technology, holding a total of 3 patents. His work primarily focuses on innovative methods and devices for manufacturing glass products.

Latest Patents

Kunitomo's latest patents include a glass plate housing jig and a method for manufacturing chemically reinforced glass plates. This invention features a jig that accommodates multiple glass sheets arranged upright, allowing them to be immersed in a chemical tempering liquid. The jig is designed with a string-shaped body made of metal fibers, supporting the glass sheets effectively. Another notable patent is for a glass panel used in color television picture tubes. This design enhances the pin-seal portions, creating a symmetrical shape that improves the overall functionality of the glass panel.

Career Highlights

Kunitomo is associated with Nippon Electric Glass Co., Ltd., where he has contributed to various advancements in glass manufacturing technology. His innovative approaches have helped the company maintain its reputation as a leader in the glass industry.

Collaborations

Kunitomo has worked alongside talented colleagues such as Tatsuo Imai and Kiyotaka Kinoshita. Their collaborative efforts have furthered the development of cutting-edge glass technologies.

Conclusion

Kazunobu Kunitomo's contributions to glass technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the field 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]
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