Location History:
- Shizuoka, JP (2002 - 2006)
- Nagasaki-ken, JP (2002 - 2008)
- Nagasaki, JP (1993 - 2012)
- Tokyo, JP (2008 - 2015)
Company Filing History:
11 out of 4,618 
4 out of 10 
3 out of 1,326 
Years Active: 1993-2015
Title: **Yoshiaki Takeuchi: A Pioneer in Photovoltaic Innovations**
Introduction
Yoshiaki Takeuchi, a distinguished inventor based in Nagasaki, Japan, is making significant strides in the field of photovoltaic technology. With an impressive portfolio of 21 patents, Takeuchi's work focuses on enhancing solar energy conversion through innovative processes and fabrication methods.
Latest Patents
One of Takeuchi's latest patents presents a novel process for producing a photovoltaic device that improves the power generation characteristics of solar cells. This device features a heterojunction structure made up of a p-type crystalline germanium substrate, an intrinsic amorphous silicon semiconductor layer, and an n-type amorphous silicon semiconductor layer. The process includes several critical stages, such as PH-exposure treatment, i-layer deposition, n-layer deposition, and electrode formation. Additionally, Takeuchi has developed a photoelectric conversion device fabrication method that enhances productivity and conversion efficiency through rapid n-layer formation using a plasma CVD method, highlighting his expertise in semiconductor technologies.
Career Highlights
Throughout his career, Yoshiaki Takeuchi has made meaningful contributions through his work in renowned companies such as Mitsubishi Heavy Industries Limited and Osaki Electric Co., Ltd. His proficiency in the photovoltaic sector has led to several innovative solutions aimed at making solar energy more efficient and accessible.
Collaborations
Takeuchi has also closely collaborated with other experts in the field, including notable coworkers Hiroshi Mashima and Masayoshi Murata. These partnerships have played a vital role in enhancing the development and practical applications of his inventions, fueling advancements in solar technology.
Conclusion
Yoshiaki Takeuchi's innovative approaches and dedication to improving photovoltaic devices stand as a testament to his expertise as an inventor. His contributions to the industry not only reflect his deep understanding of semiconductor technology but also position him as a significant player in the pursuit of sustainable energy solutions. With his continued efforts, Takeuchi is set to inspire further advancements in photovoltaic technologies.
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.