This inventor holds 45 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Solar Cell Technology. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation, Fuij Photo Film Co., Ltd.. Active years: 1984-2016.
Location History:
- Fujinomiya, JP (1988 - 2004)
- Shizuoka, JP (1984 - 2009)
- Shizuoka-ken, JP (2002 - 2009)
- Kanagawa, JP (1991 - 2016)
Company Filing History:
35 out of 16,458 
8 out of 16,893 
1 out of 3 Years Active: 1984-2016
Areas of Expertise:
Title: The Innovative Journey of Akira Hatakeyama
Introduction
Akira Hatakeyama, a prominent inventor hailing from Shizuoka-ken, Japan, has made significant contributions to the field of solar technology. With a remarkable portfolio of 45 patents, he stands out as a leading figure in developing advanced materials for solar cell applications.
Latest Patents
Among his latest inventions are the patents for a back sheet for solar cells and a method for producing the same, along with a solar cell module. His innovative back sheet is designed to be in contact with a sealing material of a cell-side substrate, ensuring efficient sealing of solar cell devices. This back sheet consists of a polymer base material with an advanced polymer layer that includes a composite polymer featuring siloxane structural units. The intricate formula allows for enhanced durability and performance in solar applications.
In another configuration, Hatakeyama developed a solar cell backsheet that includes a support and a first polymer layer. This layer consists of a binder resin and an inorganic pigment, contributing to the mechanical strength and stability of solar modules. These inventions underline his commitment to improving solar energy efficiency through innovative material science.
Career Highlights
Hatakeyama's career encompasses significant roles at renowned companies, including Fuji Photo Film Company, Limited, and Fujifilm Corporation. His experience in these organizations has provided a solid foundation for his inventive work, allowing him to harness advanced technologies and materials for practical applications in solar energy.
Collaborations
Throughout his career, Akira Hatakeyama has collaborated with esteemed professionals such as Mitsuru Yamamoto and Kazuhito Miyake. These partnerships have likely fueled his creativity and provided diverse perspectives on solving complex technological challenges in solar energy.
Conclusion
Akira Hatakeyama's journey as an inventor is marked by a rich tapestry of innovation and collaboration. With his ongoing contributions to solar technology, he continues to pave the way for advancements that enable more efficient use of renewable energy, exemplifying the spirit of innovation in the field. His extensive array of patents serves as a testament to his dedication to enhancing solar energy applications and the future of clean energy solutions.