Location History:
- Yokohama, 244, JP (1999)
- Iijima-cho, Sakae-ku, Yokohama-shi, Kanagawa-ken, JP (2000)
Company Filing History:
2 out of 109 
2 out of 2,064 
2 out of 832,880 Years Active: 1999-2000
Title: Kazuhito Hashimoto: Innovator in Catalytic Technology
Introduction
Kazuhito Hashimoto is a notable inventor based in Iijima-cho, Sakae-ku, Yokohama-shi, Kanagawa-ken, Japan. He has made significant contributions to the field of catalytic technology, holding 2 patents that showcase his innovative approach to air purification and catalytic processes.
Latest Patents
One of his latest patents is the "ZnO-Pd composite catalyst and production method thereof." This invention involves a ZnO-Pd composite catalyst where palladium (Pd) is dispersed and fixed on the surface of zinc oxide (ZnO). The production process includes soaking ZnO in an acid solution of Pd to adsorb Pd ions onto the surface, followed by reducing the adsorbed ions to form metallic Pd particles. This catalyst demonstrates a stable CO oxidizing capability, even in the presence of sulfur compounds like H₂S and SOx.
Another significant patent is the "Air-purifying filter and air-purifier for automobile." This invention features a filter that includes a carrier base and a TiO₂-Pd composite catalyst. The filter effectively decomposes carbon monoxide (CO) and sulfur compounds in the air, utilizing a light source for irradiation. The design allows for efficient air purification in automobiles, enhancing the driving experience by maintaining cleaner air.
Career Highlights
Kazuhito Hashimoto has worked with various companies, including Kabushikikaisha Equos Research, where he has further developed his expertise in catalytic technologies. His work has contributed to advancements in air purification systems, making them more effective and reliable.
Collaborations
Throughout his career, Hashimoto has collaborated with notable individuals such as Akira Fujishima and Shuzo Moroto. These collaborations have fostered innovation and have led to significant advancements in the field of catalysis.
Conclusion
Kazuhito Hashimoto's contributions to catalytic technology and air purification are noteworthy. His innovative patents reflect his commitment to improving environmental conditions through advanced scientific methods. His work continues to influence the field and inspire future innovations.