Location History:
- Hirakata, JP (1991 - 2008)
- Otsu, JP (2016)
- Settsu, JP (2019)
- Osaka, JP (1996 - 2021)
Company Filing History:
6 out of 25,550 
3 out of 1,344 
3 out of 1,704 
Years Active: 1991-2021
Title: Wataru Yoshida: Innovator in Solar Cell Technology
Introduction
Wataru Yoshida is a prominent inventor based in Hirakata, Japan. He has made significant contributions to the field of solar cell technology, holding a total of 12 patents. His innovative methods have advanced the manufacturing processes of solar cells, making them more efficient and accessible.
Latest Patents
Yoshida's latest patents include a method for manufacturing solar cells, solar cells, and solar cell modules. One notable method involves creating a back electrode type solar cell through physical vapor deposition. This process includes forming an electrode material film on both a first and second conductivity type semiconductor layer, followed by patterning these layers into strip-like shapes. Another significant patent details the manufacturing of crystalline silicon substrates for solar cells. This method includes texturing the surface of a single-crystalline silicon substrate using an alkali solution, followed by an acid treatment with hydrochloric acid, and an ozone treatment using ozone water.
Career Highlights
Throughout his career, Wataru Yoshida has worked with notable companies such as Sharp Corporation and Mita Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in solar technology.
Collaborations
Yoshida has collaborated with esteemed colleagues, including Atsushi Inoue and Toshio Nishino. Their combined expertise has fostered innovation and development in the solar energy sector.
Conclusion
Wataru Yoshida's contributions to solar cell technology exemplify his dedication to innovation and sustainability. His patents and collaborative efforts continue to influence the industry positively.