Location History:
- Yokohama, JP (1999 - 2012)
- Tokyo, JP (2000 - 2012)
- Kawasaki, JP (2001 - 2015)
- Kanagawa, JP (2008 - 2018)
Company Filing History:
21 out of 90,594 
2 out of 16,338 
1 out of 317 
Years Active: 1999-2025
Title: Isao Hayashi: Innovator in Solar Cell Technology
Introduction
Isao Hayashi is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to the field of solar cell technology. With an impressive portfolio of 24 patents, Hayashi has been at the forefront of innovations that enhance the efficiency and manufacturing processes of solar cells.
Latest Patents
Among his latest patents, Hayashi developed a method for manufacturing a back-contact solar cell. This method involves preparing a semiconductor substrate with both an n-layer and a p-layer at the back side. The process includes applying a conductive paste that comprises silver (Ag) powder, palladium (Pd) powder, additional metals such as molybdenum (Mo) and boron (B), along with a glass frit and organic medium, followed by firing the applied conductive paste.
Additionally, he has created a conductive paste used for solar cell electrodes, which includes 60 wt % to 95 wt % of a conductive powder, lead-tellurium-oxide powder with precise weight percentages of PbO and TeO, an organic medium, and an inorganic oxide powder for enhanced performance.
Career Highlights
Hayashi has had a noteworthy career, having worked with prestigious companies such as Canon Kabushiki Kaisha and E.I. du Pont de Nemours and Company. His expertise and dedication to research and development in solar cell technology have greatly impacted the industry.
Collaborations
Throughout his career, Isao Hayashi has collaborated with talented professionals, including Takatsuna Aoki and Hiroshi Takabayashi. These collaborations have contributed to the success of his innovative projects and advancements in solar cell manufacturing.
Conclusion
Isao Hayashi continues to be a driving force in the field of solar technology, with a strong record of patents and innovations. His work not only showcases his dedication to enhancing solar energy solutions but also paves the way for future advancements in renewable energy technologies.
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.