Company Filing History:
Years Active: 2000-2003
Title: Hidetoshi Washio: Innovator in Solar Cell Technology
Introduction
Hidetoshi Washio is a prominent inventor based in Kashihara, Japan. He has made significant contributions to the field of solar energy, particularly in the development of high-efficiency solar cells. With a total of 3 patents to his name, Washio continues to push the boundaries of innovation in renewable energy technologies.
Latest Patents
One of Washio's latest patents is focused on a solar cell and its fabrication method. This high-efficiency solar cell features a bypass function and includes a first conductivity type substrate, a second conductivity type region at the light-receiving side, and an electrode formed at the second conductivity type region. Additionally, it incorporates a region of higher concentration than the substrate, which is arranged in contact with both the substrate and the second conductivity type region, while remaining isolated from the electrode. The substrate is designed with a reflectionless surface construction that includes various grid configurations, enhancing its efficiency.
Another notable patent is for a solar battery cell that has textures formed in a texture region on its light-receiving surface. This design excludes the area where a surface electrode is located. The textures in the peripheral portion of the texture region differ in size from those in the inner portion, optimizing the cell's performance.
Career Highlights
Hidetoshi Washio is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of solar technology. His work has been instrumental in advancing the efficiency and effectiveness of solar cells, contributing to the broader goal of sustainable energy solutions.
Collaborations
Throughout his career, Washio has collaborated with notable colleagues, including Kunio Kamimura and Kazuyo Nakamura. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Hidetoshi Washio's contributions to solar cell technology exemplify the spirit of innovation in renewable energy. His patents reflect a commitment to enhancing the efficiency of solar energy systems, paving the way for a more sustainable future.