Location History:
- Toyonaka, JA (1977)
- Toyonaka, JP (1980 - 1982)
Company Filing History:
Years Active: 1977-1982
Title: The Innovative Contributions of Isao Sumita
Introduction
Isao Sumita is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced materials and purification systems. With a total of 3 patents to his name, Sumita's work has had a lasting impact on various industries.
Latest Patents
One of Sumita's latest patents is for a magnetic recording medium. This invention features a thin film type magnetic recording medium that has a coating of ultraviolet ray setting epoxy resin containing a lubricant on at least one major surface. This innovative design minimizes degradation of resistance to wear and ensures stable recording and reproduction characteristics, even under high temperatures and humidity. Another significant patent is for a reverse osmosis membrane, which is structured similarly to Loeb's membrane. This membrane is designed to purify seawater into plain water and comprises a skin layer as an active layer and a gel layer to support the skin layer.
Career Highlights
Sumita has been associated with Matsushita Electric Industrial Co., Ltd., where he has contributed to various research and development projects. His work has been instrumental in advancing technologies that enhance the efficiency and effectiveness of electronic devices and water purification systems.
Collaborations
Throughout his career, Sumita has collaborated with several talented individuals, including Motoi Kitano and Yukio Sakamoto. These collaborations have fostered innovation and have led to the successful development of new technologies.
Conclusion
Isao Sumita's contributions to technology through his patents and collaborations highlight his role as a significant inventor in Japan. His work continues to influence advancements in magnetic recording and water purification technologies.