Maki Hiraoka

Title: Maki Hiraoka: Innovator in Solar Technology

Introduction

Maki Hiraoka is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of solar technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and effectiveness of solar cells and photoelectric conversion elements.

Latest Patents

Hiraoka's latest patents include innovative designs for solar cells. One notable patent describes a solar cell that consists of a first electrode, a first electron transport layer, a second electron transport layer, a photoelectric conversion layer, and a second electrode. The photoelectric conversion layer is strategically placed between the first and second electrodes, with the first electron transport layer positioned between the photoelectric conversion layer and the first electrode. This layer incorporates carbon and a porous electron transport material. Another significant patent involves a photoelectric conversion film that boasts high light absorption ability and long carrier life. This film includes a perovskite compound with a monovalent formamidinium cation, a Pb cation, and an iodide ion, with a film thickness of at least 1 μm.

Career Highlights

Hiraoka has worked with notable companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in solar technology.

Collaborations

Throughout his career, Hiraoka has collaborated with talented individuals, including Yuriko Kaneko and Hidekazu Arase. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Maki Hiraoka is a key figure in the field of solar technology, with a focus on improving solar cell efficiency. His innovative patents and collaborations highlight his commitment to advancing renewable energy solutions.