Location History:
- Tachikawa, JA (1976)
- Tachikawa, JP (1978)
- Hachioji, JP (1980 - 1983)
- Nishitama, JP (1984 - 1993)
- Tokyo, JP (1991 - 2001)
- Nishitama-gun, JP (2001)
- Hinode, JP (2002)
Company Filing History:
19 out of 42,485 
3 out of 208 
1 out of 7 Years Active: 1976-2002
Title: The Innovative Contributions of Ken Tsutsui
Introduction
Ken Tsutsui, an esteemed inventor located in Tokyo, Japan, has made significant advancements in the field of photovoltaic technology. With a total of 19 patents to his name, Tsutsui’s work continues to impact renewable energy solutions by enhancing the efficiency of solar power systems.
Latest Patents
Ken Tsutsui’s most recent patents highlight his expertise in photovoltaic devices. One of his notable inventions is the "Photovoltaic device and making of the same," which details a method for forming an impurity diffusion layer solely on one side of a semiconductor substrate. This innovative approach involves placing at least one semiconductor substrate and a diffusion protecting plate in close proximity to facilitate an impurity diffusion process.
Additionally, his invention titled "Light concentrator photovoltaic module method of manufacturing the same and light concentrator photovoltaic system" describes a module designed to optimize light capture. This module features a medium with a light-receiving plane and a series of photovoltaic elements. The design incorporates a light reflecting plane that directs light to the photovoltaic elements, ensuring maximum efficiency.
Career Highlights
Throughout his career, Ken Tsutsui has made substantial contributions while working at reputable organizations such as Hitachi, Ltd. and Hitachi Denshi Kabushiki Kaisha. His experience in these companies has bolstered his expertise in the development of electronic and photovoltaic technologies.
Collaborations
Ken Tsutsui has collaborated with several notable colleagues, including Akira Sasano and Haruo Matsumaru. Their combined efforts have furthered research and development in the energy sector, particularly in enhancing solar technology.
Conclusion
Ken Tsutsui's passion for innovation and commitment to renewable energy have led to remarkable advancements in photovoltaic technology. With his array of patents and collaborations, he continues to inspire future generations of inventors dedicated to creating sustainable energy solutions.
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.