Location History:
- Atsugi, JP (1988 - 1991)
- Yokohama, JP (1983 - 2002)
- Kanagawa, JP (2001 - 2003)
Company Filing History:
9 out of 2,560 
1 out of 8 Years Active: 1983-2003
Title: The Innovative Contributions of Toshiyasu Kawaguchi in Molten Glass Processing
Introduction
Toshiyasu Kawaguchi, a significant inventor based in Kanagawa, Japan, has made noteworthy contributions to the field of molten glass technology. With a portfolio of nine patents, Kawaguchi's innovations focus on enhancing efficiency in glass degassing processes.
Latest Patents
Among his latest patents are two critical inventions aimed at improving the degassing of molten glass. The first patent describes a vacuum degassing method for molten glass flow, emphasizing that when molten glass is subjected to a specific atmospheric pressure and introduced into a vacuum chamber, effective degassing can be achieved. This method delineates the ideal staying time for the molten glass, which ranges from 0.12 to 4.8 hours.
The second patent details a vacuum degassing apparatus for molten glass, designed to provide an efficient and effective means for treating molten glass. This apparatus features a vacuum housing, a vacuum degassing vessel, and an introduction device that allows untreated molten glass to be moved into the vessel. Additionally, a discharge device is included to ensure treated molten glass can exit efficiently. Notably, the apparatus is constructed with refractory material known for its low porosity, enhancing its performance in terms of flow quantity and degassing throughput compared to previous designs.
Career Highlights
Kawaguchi's professional journey includes notable tenures at Asahi Glass Company, Limited and Iwaki Glass Co., Ltd. His work at these leading companies has shaped his expertise in glass technology and contributed to his successful patent portfolio.
Collaborations
Throughout his career, Kawaguchi had the opportunity to collaborate with talented individuals, including coworkers Yusuke Takei and Koji Obayashi. These collaborations supported the advancement of innovative solutions in glass processing, creating a conducive environment for breakthrough inventions.
Conclusion
Toshiyasu Kawaguchi is an exemplary figure in the realm of glass innovation. Through his patents and collaborative efforts, he has significantly contributed to the advancement of molten glass processing techniques. His work not only reflects his ingenuity but also continues to inspire future developments in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.