Location History:
- Moriguchi, JP (2010)
- Hirakata, JP (2010)
- Kobe, JP (2014 - 2017)
Company Filing History:
3 out of 8,776 
1 out of 13,247 Years Active: 2010-2017
Title: The Innovative Contributions of Yasuko Hirayama in Solar Technology
Introduction
Yasuko Hirayama, an accomplished inventor based in Kobe, Japan, has made significant strides in the field of solar technology. With a total of four patents to her name, her pioneering work demonstrates a commitment to innovation that enhances the efficiency and longevity of solar cells.
Latest Patents
Among her latest inventions is a groundbreaking solar cell. This novel solar cell features an n-side electrode, a p-side electrode, and a photoelectric conversion unit comprised of a semiconductor substrate and a semiconductor layer. The design includes a first main surface with both n-type and p-type surfaces, allowing for improved functionality. Notably, the solar cell extends the lifetime of minor carriers, maintains low resistance between the substrate and the electrodes, and significantly increases hole and electron collection efficiency.
Additionally, Hirayama has developed a method for manufacturing solar cells. This method involves forming an insulating layer on a semiconductor substrate, followed by the strategic removal of a portion of the first semiconductor layer to expose part of the main surface. The innovative approach utilizes different etching rates for various layers, ensuring precision during the cleaning and manufacturing process.
Career Highlights
Yasuko Hirayama's career includes notable positions at Sanyo Electric Co., Ltd. and Panasonic Intellectual Property Management Co., Ltd. Her expertise in the field of solar energy technology has positioned her as a prominent figure in innovation, where her research continues to push the boundaries of what is possible in sustainable energy solutions.
Collaborations
Throughout her career, Hirayama has collaborated with esteemed colleagues such as Takahiro Mishima and Takeshi Sano. These partnerships have further enriched her work and contributed to the advancement of solar cell technology, showcasing the importance of teamwork in achieving groundbreaking inventions.
Conclusion
Yasuko Hirayama is a remarkable inventor whose contributions to solar technology reflect her dedication to innovation and sustainability. Her patents not only offer practical solutions to enhance solar energy efficiency but also pave the way for future advancements in renewable energy. As the world continues to seek sustainable energy sources, Hirayama's work stands at the forefront of this essential movement.
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.