Location History:
- Aza-Sori, JP (1982 - 1983)
- Chofu, JP (1981 - 1986)
- Sakura, JP (1982 - 1990)
- Tsukuba, JP (1993 - 1996)
- Ibaraki, JP (1985 - 1997)
- Kanagawa, JP (2005 - 2011)
- Tokyo, JP (1984 - 2019)
- Chiyoda-ku, JP (2014 - 2020)
Company Filing History:
24 out of 677 
6 out of 2,560 
2 out of 1,023 
Years Active: 1981-2020
Title: Innovations of Isao Saito in Glass Tempering Technologies
Introduction
Isao Saito, an accomplished inventor based in Tokyo, Japan, holds an impressive portfolio of 36 patents, showcasing his expertise in glass tempering techniques. His work has made significant contributions to the manufacturing and processing of glass materials, emphasizing quality and efficiency.
Latest Patents
Among his latest inventions are two notable patents focusing on the tempering of glass. The first patent details a method for tempering glass plates to achieve high surface quality along with a deep compression stress layer. This advanced method involves several steps: preparing the glass plate by ensuring its surface temperature does not exceed the strain point, internally heating it to reach at least the annealing point while maintaining the surface temperature, and finally, executing a cooling step.
The second patent introduces a glass sheet processing method that utilizes a laser beam to create cleavages in glass by applying thermal stress. This method is groundbreaking, as it employs asymmetrical power density distributions across the irradiation areas to optimize the cleaving process.
Career Highlights
Throughout his career, Isao Saito has worked with renowned companies such as Eisai Company, Limited and Asahi Glass Company, Limited. His experiences in these prestigious organizations have facilitated his development of innovative solutions in glass technology, further solidifying his reputation as an influential inventor.
Collaborations
Isao has collaborated with talented professionals including Yoshimasa Machida and Shigeto Negi. These partnerships have undoubtedly contributed to the creative process behind his inventions, showcasing the importance of teamwork in the field of innovation.
Conclusion
Isao Saito’s contributions to the field of glass tempering remain significant, with his latest patents illustrating his ongoing commitment to enhancing glass processing technologies. His innovative methods not only improve the quality of glass products but also represent an important advancement in the manufacturing industry. As a leading inventor, Saito continues to inspire future innovations in this domain.
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.