Location History:
- Yachiyo, JP (1992)
- Yamanashi, JP (1998 - 2000)
- Nakakoma-gun, JP (2003 - 2005)
- Chuo-ku, JP (2004 - 2010)
- Tokyo, JP (2005 - 2016)
Company Filing History:
10 out of 7,952 
9 out of 16,612 
2 out of 832,680 Years Active: 1992-2016
Title: Hisao Morooka: Innovator in Solar Cell Technology
Introduction
Hisao Morooka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of solar cell technology, holding a total of 13 patents. His innovative work focuses on improving the efficiency and aesthetic qualities of solar cells.
Latest Patents
Among his latest patents, Morooka has developed a solar cell and a producing method thereof. This invention features a solar cell in a sheet form, which includes a first cured resin layer, a substrate containing a resin, a photoelectric conversion layer, and a second cured resin layer stacked in a specific order. The unique aspect of this design is that the linear expansion coefficient of the first cured resin layer is not less than that of the second cured resin layer, while the second cured resin layer has a larger linear expansion coefficient than the substrate. Additionally, he has created a solar cell that allows for the adjustment of its external color to suppress redness. This is achieved by incorporating an optical absorption layer between the photoelectric conversion layer and the reflecting electrode layer, enhancing the overall performance of the solar cell.
Career Highlights
Morooka has worked with notable companies such as TDK Corporation and Semiconductor Energy Laboratory Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in solar technology.
Collaborations
Throughout his career, Morooka has collaborated with esteemed colleagues, including Kazuo Nishi and Yasuyuki Arai. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced solar technologies.
Conclusion
Hisao Morooka's contributions to solar cell technology exemplify his dedication to innovation and improvement in renewable energy solutions. His patents reflect a commitment to enhancing both functionality and aesthetics in solar energy applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.