This inventor holds 4 USPTO granted patents and 5 published patent applications. Top assignee: Idemitsu Kosan., Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Kyohei Horiguchi: Innovator in Photoelectric Conversion Technology
Introduction
Kyohei Horiguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of photoelectric conversion technology. With a total of 4 patents to his name, Horiguchi's work focuses on enhancing the efficiency and strength of photoelectric conversion elements.
Latest Patents
Horiguchi's latest patents include innovative designs and methods for photoelectric conversion elements. One of his notable inventions is a photoelectric conversion element that features a back electrode layer formed on a substrate. This element includes a photoelectric conversion layer containing a chalcogen semiconductor, which faces the light receiving surface side of the back electrode layer. Additionally, a current collector is electrically connected to the light receiving surface side of the photoelectric conversion layer. The design incorporates a first region with an interface between the back electrode layer and the photoelectric conversion layer, as well as a second region without such an interface. A joined portion between the current collector and a wiring member is formed in the second region.
Another significant patent focuses on a photoelectric conversion element and its manufacturing method, which aims to suppress a decrease in strength. This element comprises a photoelectric conversion layer, an electrode layer adjacent to it, a collecting electrode, and a conductor joined to the collecting electrode. Notably, the thickness of the collecting electrode at the joint portion with the conductor is specified to be 4 μm or more.
Career Highlights
Kyohei Horiguchi is associated with Idemitsu Kosan, Ltd., where he continues to innovate in the field of photoelectric technology. His work has been instrumental in advancing the capabilities of solar energy applications.
Collaborations
Horiguchi has collaborated with notable colleagues, including Mikio Hamano and Motoshi Nakamura. Their combined expertise has contributed to the development of cutting-edge technologies in the field.
Conclusion
Kyohei Horiguchi stands out as a key figure in the advancement of photoelectric conversion technology. His innovative patents and collaborations reflect his commitment to enhancing the efficiency and strength of solar energy solutions.