Location History:
- Kawasaki, JP (1978 - 1980)
- Yokohama, JP (1980 - 1982)
- Kanagawa, JP (1984)
Company Filing History:
6 out of 2,916 
5 out of 681 
Years Active: 1978-1984
Title: Innovations of Hiroshi Washida
Introduction
Hiroshi Washida is a notable inventor based in Kawasaki, Japan. He holds a total of 11 patents that reflect his contributions to the fields of solar energy and electron multiplication technologies. His innovative approaches have significantly impacted the development of advanced materials and manufacturing processes.
Latest Patents
Among his latest patents is a method of manufacturing a solar cell. This method involves several steps, including the formation of a surface layer with a dopant on a silicon substrate. The surface layer is designed to have a higher laser absorption index than the silicon substrate. The process continues with the irradiation of the surface layer by laser to form a junction in the silicon substrate. Another significant patent is for a secondary electron multiplication target. This target consists of first and second porous layers laminated on a signal electrode. The first porous layer is made of MgF₂, which has a high secondary electron emitting ratio and a dielectric constant of 6 or less. This layer generates a substantial number of secondary electrons in response to incident photoelectrons. The second porous layer is composed of carbon, which has a low secondary electron emitting ratio and a high crossover potential, along with a dielectric constant of 6 or less.
Career Highlights
Hiroshi Washida has worked with prominent companies, including Tokyo Shibaura Denki Kabushiki Kaisha and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.
Collaborations
Throughout his career, Hiroshi has collaborated with notable individuals such as Tomiya Sonoda and Hiroshi Morita. These partnerships have fostered innovation and the exchange of ideas in their respective fields.
Conclusion
Hiroshi Washida's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in solar energy and electron multiplication technologies.