This inventor holds 4 USPTO granted patents. Top assignees: Sumikin Coke Company Limited, Sumitomo Metal Industries, Inc., Kureha Kagaku Kogyo Kabushiki Kaisha. Active years: 1978-1979.
Location History:
- Osaka, JA (1978)
- Osaka, JP (1978 - 1979)
- Sennangun, JP (1979)
Company Filing History:
4 out of 8 
2 out of 929 
1 out of 776 
Years Active: 1978-1979
Title: The Innovations of Yoshio Kiritani
Introduction
Yoshio Kiritani is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the production of coke from coal. With a total of 4 patents to his name, Kiritani's work has had a lasting impact on the industry.
Latest Patents
Kiritani's latest patents include a method of manufacturing blast furnace coke. This innovative process involves mixing coal with a caking substance that has a softening point of 40°C to 250°C, with or without a solvent. The mixture is then processed using a powerful mixer capable of applying significant energy, followed by briquetting and carbonization. Another notable patent focuses on improving the coking property of coal for production. This method allows for the blending of raw material coal with a highly aromatic bituminous substance, enhancing its coking properties.
Career Highlights
Throughout his career, Kiritani has worked with prominent companies such as Sumikin Coke Company Limited and Sumitomo Metal Industries, Inc. His expertise in the field has led to advancements in coke production techniques, benefiting the industry as a whole.
Collaborations
Kiritani has collaborated with several notable individuals, including Michio Tsuyuguchi and Tetsuo Ibaragi. These partnerships have fostered innovation and development in the field of materials science.
Conclusion
Yoshio Kiritani's contributions to the field of coke production and materials science are commendable. His innovative patents and collaborations have paved the way for advancements in the industry.