Location History:
- Kobe, JP (1996)
- Takasago, JP (2008 - 2019)
- Hyogo, JP (2018 - 2019)
Company Filing History:
20 out of 1,883 
2 out of 1,100 
2 out of 121 Years Active: 1996-2025
Title: Takuo Shigehisa: A Pioneer in Refined-Coal Technology
Introduction
Takuo Shigehisa, based in Takasago, Japan, is a notable inventor with an impressive portfolio of 23 patents, specializing in refined-coal production technologies. His contributions to the field have significantly advanced methods for coal processing and storage.
Latest Patents
Shigehisa’s latest innovations include a refined-coal production method and a refined-coal production device. The refined-coal production method involves several critical steps: first, it utilizes heat to dehydrate a mixture of moisture-containing coal and oil. Subsequently, a unique first mist separator is employed to remove fine particles that accompany the vapor generated during dehydration, using a specifically calibrated liquid spray. This is followed by a compression process to obtain high-temperature vapor. Additionally, his modified coal storage method outlines a technique for stacking blended coal to ensure a high packing density, enhancing storage efficiency and usability.
Career Highlights
Throughout his career, Takuo Shigehisa has worked with prominent companies such as Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His experiences in these firms have equipped him with the insights and expertise necessary to develop effective coal processing technologies.
Collaborations
Shigehisa has collaborated with talented individuals including Satoru Sugita and Tetsuya Deguchi. These partnerships have fostered an environment of innovation, enabling the advancement of refined-coal methods that address contemporary energy challenges.
Conclusion
Takuo Shigehisa's dedication to refining coal production and storage methods showcases his commitment to energy technology innovation. His patents not only reflect his inventive prowess but also contribute to more sustainable approaches in coal utilization, positioning him as a key figure in the energy sector.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.