Location History:
- Ibaraki, JP (2012)
- Osaka, JP (2009 - 2016)
- Sakai, JP (2018 - 2022)
Company Filing History:
12 out of 25,561 
2 out of 3,871 
Years Active: 2009-2022
Title: The Innovative Journey of Masatomi Harada
Introduction
Masatomi Harada, an esteemed inventor located in Sakai, Japan, has made significant contributions to the field of photovoltaic technology, holding a total of 14 patents. His innovative work emphasizes the quest for sustainable and efficient solar energy solutions, reflecting the increasing global demand for renewable energy sources.
Latest Patents
Among his latest patents, Harada has developed groundbreaking advancements in photovoltaic devices and solar power generation systems. His technology involves the use of n-type and p-type amorphous semiconductor layers that are strategically alternated on the back surface of a semiconductor substrate. This innovative arrangement includes electrodes on both types of semiconductor layers, all protected by a specially designed insulating film.
Additionally, he has developed a photoelectric conversion device capable of curbing the diffusion of dopants in semiconductor layers, thus enhancing device performance. This work includes a silicon substrate with an intrinsic amorphous layer, demonstrating his commitment to improving energy conversion efficiency.
Career Highlights
Throughout his career, Masatomi Harada has been associated with some leading companies in the field, including Sharp Corporation and Nitto Denko Corporation. His tenure in these organizations has allowed him to refine his skills and expand his expertise in semiconductor technologies and photovoltaic systems.
Collaborations
Harada has collaborated with other notable professionals in his field, including Takeshi Kamikawa and Toshihiko Sakai. These partnerships have enabled him to innovate further and explore new methodologies in the realm of solar power technologies, showcasing the importance of teamwork in advancing technological solutions.
Conclusion
Masatomi Harada's extensive portfolio of patents and his commitment to innovation make him a pivotal figure in the renewable energy sector. His work not only addresses existing challenges in the field but also paves the way for future advancements in solar energy technology. As the demand for greener energy solutions escalates, Harada's contributions stand as a testament to the power of creativity and technical expertise.