Location History:
- Osaka, JP (1993)
- Ikeda, JP (1982 - 2000)
Company Filing History:
3 out of 1,037 
1 out of 348 
1 out of 172 
Years Active: 1982-2000
Title: Hiroyasu Takenaka: Innovator in Nitrogen Oxide Removal and Gas Diffusion Electrode Production
Introduction
Hiroyasu Takenaka is a notable inventor based in Ikeda, Japan. He has made significant contributions to the field of environmental technology, particularly in the removal of nitrogen oxides and the production of gas diffusion electrodes. With a total of four patents to his name, Takenaka's work reflects a commitment to advancing innovative solutions for pressing industrial challenges.
Latest Patents
Among his latest patents is a method for removing nitrogen oxides. This invention involves a nitrogen oxide removal catalyst that comprises palladium fixed on at least one metal oxide, such as titanium oxide, aluminum oxide, zinc oxide, or magnesium oxide. The method entails bringing a nitrogen oxide-containing gas into contact with the catalyst in the presence of hydrogen, showcasing a practical approach to reducing harmful emissions. Another significant patent is for the production of a gas diffusion electrode. This method involves depositing particles of a platinum group metal on a carbon sheet. The process includes oxidizing the surface of a water-repelling carbon sheet with ozone, followed by immersing it in a solution containing platinum group metal complex cations, leading to the deposition of platinum group metal particles.
Career Highlights
Hiroyasu Takenaka has worked with prominent organizations, including the Agency of Industrial Science and Technology and the Ministry of International Trade and Industry. His experience in these institutions has allowed him to contribute to various research and development projects, enhancing his expertise in innovative technologies.
Collaborations
Throughout his career, Takenaka has collaborated with notable colleagues, including Keisuke Oguro and Youji Kawami. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Hiroyasu Takenaka's contributions to the fields of nitrogen oxide removal and gas diffusion electrode production highlight his innovative spirit and dedication to environmental sustainability. His patents reflect a significant impact on industrial practices, paving the way for future advancements in technology.