Takahiro Kawaguchi

Title: Takahiro Kawaguchi: Innovator in Glass Technology

Introduction

Takahiro Kawaguchi is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of glass technology, holding a total of 5 patents. His work focuses on developing innovative glass compositions and production methods that enhance the quality and functionality of glass substrates.

Latest Patents

Kawaguchi's latest patents include an alkali-free glass composition. This glass composition consists of 60 to 70% of SiO, 9.5 to 17% of AlO, 0 to 9% of BO, 0 to 8% of MgO, 2 to 15% of CaO, 0.1 to 10% of SrO, and 0.5 to 4% of BaO. The composition is designed to be substantially free of alkali metal oxides, with a molar ratio of (CaO+SrO+BaO) to AlO ranging from 0.6 to 1.0. Another notable patent is a method for producing a glass substrate with a thickness of not more than 200 μm. This method ensures the quality required for substrates on which thin-film electric circuits are formed. It includes a forming step, an annealing step, and a cutting step, with a controlled average cooling rate during the annealing process.

Career Highlights

Kawaguchi is currently employed at Nippon Electric Glass Co., Ltd., where he continues to innovate in glass technology. His work has been instrumental in advancing the capabilities of glass substrates used in various applications, particularly in electronics.

Collaborations

Kawaguchi has collaborated with notable colleagues such as Shinkichi Miwa and Katsutoshi Fujiwara. Their combined expertise has contributed to the successful development of new glass technologies.

Conclusion

Takahiro Kawaguchi is a key figure in the field of glass innovation, with a focus on creating advanced glass compositions and production methods. His contributions have significantly impacted the industry, and his ongoing work promises to lead to further advancements in glass technology.