Company Filing History:
4 out of 1,100 
1 out of 499 
1 out of 2,269 
Years Active: 1986-1996
Title: The Innovative Contributions of Osamu Okuma
Introduction
Osamu Okuma is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of solid fuel technology, holding a total of 4 patents. His work focuses on the development of innovative processes for producing solid fuels from porous coal.
Latest Patents
Okuma's latest patents include two groundbreaking inventions. The first is a solid fuel made from porous coal and a production process. This invention involves incorporating an oil mixture containing a heavy oil fraction and a solvent fraction into the fine pores of porous coal. The process includes mixing the oil mixture with porous coal to create a slurry, heating it to dewater the coal, and then subjecting the slurry to solid-liquid separation.
The second patent is for thermal treated coal, which has a water content of not more than 10%. This coal features pores with oil adsorbed onto the surface and has undergone decarboxylation and dehydration to reduce its porosity. The manufacturing process involves mixing porous coal with oil to prepare a slurry, heating it for dewatering, and refining it before final solid-liquid separation.
Career Highlights
Throughout his career, Okuma has worked with prominent companies such as Kabushiki Kaisha Kobe Seiko Sho and Mitsubishi Kasei Corporation. His experience in these organizations has contributed to his expertise in the field of fuel technology.
Collaborations
Okuma has collaborated with notable individuals in his field, including Kazuhito Yagaki and Takuo Shigehisa. These collaborations have likely enhanced his innovative capabilities and contributed to his successful patent applications.
Conclusion
Osamu Okuma's contributions to solid fuel technology demonstrate his innovative spirit and commitment to advancing energy solutions. His patents reflect a deep understanding of material science and engineering, positioning him as a significant figure in the field.
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.