Location History:
- Muko, JP (2002 - 2004)
- Ohtsu, JP (2007)
- Tsuruga, JP (2014 - 2017)
- Otsu, JP (2002 - 2019)
Company Filing History:
Years Active: 2002-2019
Title: Shiro Hamamoto: Innovator in Organic Semiconductor Materials and Solar Cell Protection
Introduction
Shiro Hamamoto is a notable inventor based in Otsu, Japan, recognized for his contributions to the field of organic semiconductor materials and solar cell technology. With a total of nine patents to his name, Hamamoto has made significant advancements that enhance the efficiency and durability of solar energy solutions.
Latest Patents
One of Hamamoto's latest patents focuses on organic semiconductor material. This invention provides a macromolecular compound that exhibits excellent conversion efficiency, along with a starting-material compound that offers high material design freedom. The macromolecular compound features a benzobisthiazole structural unit, which is crucial for its performance. Another significant patent involves a polyester film designed for the protection of the back surfaces of solar cells. This polyester film demonstrates exceptional durability under high-temperature and high-humidity conditions, ensuring long-term thermal stability when applied to silicon thin film solar cells. The film is composed of a polyester obtained through polymerization with a polycondensation catalyst, and it meets specific criteria for whiteness and acid value.
Career Highlights
Throughout his career, Shiro Hamamoto has worked with prominent companies such as Toyo Boseki Kabushiki Kaisha and Toyobo Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative materials for the semiconductor and solar industries.
Collaborations
Hamamoto has collaborated with notable colleagues, including Kota Kitamura and Yoshimitsu Sakaguchi. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Shiro Hamamoto's work in organic semiconductor materials and solar cell protection exemplifies the impact of innovation in renewable energy technologies. His patents reflect a commitment to enhancing efficiency and durability in these critical areas.
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.