Shiga, Japan

Shinkichi Miwa

This inventor holds 18 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Alkali-Free Glass. Top assignee: Nippon Electric Glass Co., Ltd.. Active years: 1998-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinkichi Miwa. Retrieved from https://idiyas.com/inventor/shinkichi-miwa

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 88.9


Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 162(Granted Patents)


Location History:

  • Nishinomiya, JP (1998 - 2005)
  • Kusatsu, JP (2005)
  • Otsu, JP (2011 - 2014)
  • Shiga, JP (2013 - 2019)

Company Filing History:


Years Active: 1998-2019

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Areas of Expertise:
Alkali-Free Glass
Glass Substrate
Radiation-Shielding Glass
Composite Substrate
Glass Plate
Manufacturing Method
Display Technology
Production Techniques
Substrate Materials
Glass Chemistry
18 patents (USPTO):Explore Patents

Title: Innovations by Inventor Shinkichi Miwa

Introduction

Shinkichi Miwa is a notable inventor based in Shiga, Japan, recognized for his contributions to the field of glass materials. With a remarkable portfolio of 18 patents, Miwa has made significant advancements in the composition and performance of glass products, showcasing his expertise and innovative spirit in material science.

Latest Patents

Among Miwa's latest patents are groundbreaking developments in glass compositions. One of his notable inventions is a unique glass composition consisting of SiO, AlO, BO, and RO, where RO includes one or more selected from MgO, CaO, SrO, and BaO. This innovative glass composition allows for multiple types of crystals to precipitate within a temperature range favorable for various applications.

Additionally, Miwa has devised a glass and glass substrate that feature a low content of alkaline components. This glass exhibits low density and thermal expansion coefficients, high strain points, and Young's modulus. These attributes contribute to excellent devitrification resistance, meltability, and formability, making it ideal for advanced technological applications.

Career Highlights

Miwa's career is marked by his tenure at Nippon Electric Glass Co., Ltd., where he has significantly influenced the development of glass materials. His contributions have positioned the company as a leader in the industry, pushing the boundaries of glass technology.

Collaborations

Throughout his career, Shinkichi Miwa has collaborated with esteemed coworkers such as Takahiro Kawaguchi and Takashi Murata. These partnerships have fostered an environment of innovation, allowing for the exchange of ideas and techniques that have further advanced their research and development efforts in glass compositions.

Conclusion

In conclusion, Shinkichi Miwa's inventive work has paved the way for advancements in glass technology, with 18 patents that reflect his commitment to innovation. His latest developments illustrate the potential of glass as a versatile material, proving his value in the realm of invention and industrial progression. As he continues to push the limits of what is possible, Miwa stands as a significant figure in the field of material sciences.

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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