Company Filing History:
5 out of 3,333 
4 out of 44 
2 out of 271 
Years Active: 1985-1989
Title: The Innovations of Shuhei Tatsumi
Introduction
Shuhei Tatsumi is a notable inventor based in Akashi, Japan. He has made significant contributions to the field of coal-water slurry technology, holding a total of five patents. His work focuses on improving the efficiency and effectiveness of coal processing methods.
Latest Patents
One of his latest patents is a dispersant for aqueous slurry of carbonaceous solid. This invention relates to a process for preparing a coal-water slurry that includes several steps. The process involves screening coal into coarse-grained and fine-grained categories, classifying the coarse-grained coal by ash content, and wet grinding a mixture of fine-grained coal and middle ash coal. The resulting slurry can achieve a solid concentration of 40-60 wt. % and allows for adjustments based on the amount of low ash coal used.
Career Highlights
Shuhei Tatsumi has worked with prominent companies such as Kawasaki Jukogyo Kabushiki Kaisha and Electric Power Development Co., Ltd. His experience in these organizations has contributed to his expertise in the field of coal processing and slurry technology.
Collaborations
He has collaborated with notable coworkers, including Shoichi Takao and Hayami Ito. Their combined efforts have further advanced the innovations in coal-water slurry technology.
Conclusion
Shuhei Tatsumi's contributions to the field of coal processing through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.