Location History:
- Okayama, JP (2006)
- Kurashiki, JP (1987 - 2023)
- Bizen, JP (2016 - 2024)
Company Filing History:
7 out of 1,866 
4 out of 31 
2 out of 327 
Years Active: 1987-2024
Title: The Innovative Contributions of Kiyoto Otsuka
Introduction
Kiyoto Otsuka is a prominent inventor based in Bizen, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced adsorbents and carbonaceous materials. With a total of 10 patents to his name, Otsuka's work has had a considerable impact on various industries.
Latest Patents
One of Otsuka's latest patents is for a mercury adsorbent and method for producing the same. This innovative adsorbent efficiently removes mercury and mercury compounds from liquid hydrocarbons while minimizing corrosive effects during prolonged use. The adsorbent comprises activated carbon with a specific surface area of 1000 m²/g or larger and a micropore volume of 80 cm³/g or larger, ensuring high efficiency in mercury removal.
Another notable patent is for a carbonaceous material designed for electric double-layer capacitors. This material is derived from plant-based carbon precursors and features a BET specific surface area ranging from 1,900 to 2,500 m²/g. The average pore size is between 2.2 to 2.6 nm, with a micropore volume of 0.84 to 1.30 cm³/g. This innovative material enhances the performance of electric double-layer capacitors, making it a valuable asset in energy storage technologies.
Career Highlights
Throughout his career, Kiyoto Otsuka has worked with notable companies such as Kuraray Co., Ltd. and Kuraray Chemical Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials development and innovation. Otsuka's work has been instrumental in advancing technologies that address environmental and energy challenges.
Collaborations
Otsuka has collaborated with esteemed colleagues, including Shushi Nishimura and Hideharu Iwasaki. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Kiyoto Otsuka's contributions to the field of materials science are noteworthy and impactful. His innovative patents and collaborations reflect his commitment to advancing technology for a sustainable future. Otsuka's work continues to inspire future generations of inventors and researchers.