Company Filing History:
8 out of 418 
4 out of 1,960 
2 out of 1,805 
Years Active: 2009-2017
Title: Bunsho Ohtani: Innovator in Metal Oxide Particle Production
Introduction
Bunsho Ohtani is a prominent inventor based in Sapporo, Japan. He has made significant contributions to the field of material science, particularly in the production of metal oxide particles. With a total of 8 patents to his name, Ohtani's work focuses on enhancing photocatalytic activity through innovative production methods.
Latest Patents
Ohtani's latest patents include a method and apparatus for producing metal oxide particles. The first patent outlines a method for producing metal oxide particles with high photocatalytic activity. This method involves subjecting a reaction gas containing metal chloride and an oxidizing gas to preheating, followed by main heating in a designated region. The process is designed to ensure that the combined gas reaches the main heating region in less than 25 milliseconds. The second patent further elaborates on the production method, emphasizing the combination of preheated gases to achieve high yield and efficiency in producing metal oxide particles.
Career Highlights
Throughout his career, Bunsho Ohtani has worked with esteemed institutions such as Hokkaido University and Showa Denko K.K. His research has significantly advanced the understanding and production of metal oxides, making him a key figure in this area of study.
Collaborations
Ohtani has collaborated with notable colleagues, including Noriyuki Sugishita and Yasushi Kuroda. These partnerships have fostered innovation and contributed to the success of his research endeavors.
Conclusion
Bunsho Ohtani's contributions to the field of metal oxide particle production are noteworthy. His innovative methods and collaborative efforts continue to influence advancements in material science.