Company Filing History:
1 out of 196 
1 out of 1,100 Years Active: 1986
Title: **Fumio Kami Kubo: Innovator in Tantalum Acid Digestion**
Introduction
Fumio Kami Kubo, a prominent inventor from Kobe, Japan, has made significant contributions to the field of materials science. His innovative approach to minimizing corrosion in tantalum acid digestion processes has earned him recognition within the scientific and industrial communities. With one key patent to his name, his work focuses on enhancing the durability and efficiency of tantalum components used in harsh chemical environments.
Latest Patents
Fumio Kami Kubo holds a patent for a method titled "Method of stabilized operation of acid digestion kettle of tantalum." This groundbreaking invention addresses the challenges of corrosion deterioration and hydrogen absorption embrittlement of tantalum when subjected to acid digestion of organic waste matter. The patented method involves the addition of nitric acid, nitrous acid, nitrates, nitrites, and/or nitrogen oxides to the sulfuric acid bath, significantly improving the resilience of tantalum in high-temperature and high-concentration sulfuric acid conditions.
Career Highlights
Throughout his career, Fumio Kami Kubo has worked with renowned organizations that have allowed him to further explore his innovative ideas. Notably, he was associated with Doryokuro Kakunenryo Kaihatsu Jigyodan and Kabushiki Kaisha Kobe Seiko Sho. His positions at these companies enabled him to collaborate with experts and conduct cutting-edge research that contributed to his patent achievements.
Collaborations
Collaboration is a vital aspect of technological advancements, and Fumio Kami Kubo has worked alongside notable colleagues such as Katsuyuki Ohtsuka and Ryukichi Mizuno. Their teamwork has been instrumental in the research and development processes that led to Kubo's pioneering work in tantalum acid digestion.
Conclusion
Fumio Kami Kubo's dedication to addressing the complexities of tantalum corrosion in acid digestion showcases his innovative spirit and commitment to scientific advancement. His contributions through his patent have the potential to influence industries that rely on tantalum and similar materials in corrosive environments. As he continues his work, Fumio Kami Kubo remains a notable figure in the realm of materials science and engineering.