Location History:
- Hachiouji, JP (1987)
- Chuo-ku, JP (1999)
Company Filing History:
2 out of 244 
1 out of 196 
1 out of 76 Years Active: 1987-1999
Title: **Innovative Contributions of Hiroyuki Tanuma**
Introduction
Hiroyuki Tanuma, an inventive mind located in Chuo-ku, Japan, has made significant strides in the field of chemical engineering. With a focus on enhancing decomposition processes and fixation methods, he has secured two patents that demonstrate his contributions to innovation.
Latest Patents
Tanuma's latest inventions include a **Method of Decomposing CMPO** and a **Method for Fixation of Incinerator Ash or Iodine Sorbent**. The first patent outlines a process in which CMPO is effectively decomposed under mild conditions. This method involves emulsifying a CMPO-containing substance in an electrolyte with silver ions as an oxidation promoter. By increasing the surface area of CMPO in contact with the electrolyte, the electrolytic decomposition is promoted. The technique utilizes a batch oxidation method with a recirculation system to optimize the reaction process.
His second patent describes a method for fixing incinerator ash containing SiO₂ and Al₂O₃ with sodium hydroxide. The fixed mixture undergoes a hydrothermal reaction under high pressure and temperature, achieving effective stabilization. Additionally, his fixation technique for iodine sorbents similarly utilizes hydrothermal reactions, enhancing the efficiency of iodine adsorption.
Career Highlights
Tanuma has held positions in reputable companies, including Mitsui Engineering and Shipbuilding Company Limited and Doryokuro Kakunenryo Kaihatsu Jigyodan. These experiences have provided him with the expertise and platform to develop his innovative ideas into patented technologies.
Collaborations
Throughout his career, Tanuma has collaborated with notable colleagues such as Yoshihiro Hoshino and Nakamichi Yamasaki. Their combined efforts contribute to advancements in chemical processing and materials science, pooling resources and knowledge for innovative outcomes.
Conclusion
Hiroyuki Tanuma stands out as a proficient inventor in the field of chemical engineering, demonstrating his ability to innovate through his patented processes. His work with CMPO decomposition and the fixation of incinerator ash reflects not only his expertise but also his commitment to improving industrial practices. As he continues to develop new solutions, Tanuma's contributions will undoubtedly resonate within both academic and industrial circles.
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.