Location History:
- Gunma, JP (1991 - 1993)
- Annaka, JP (1989 - 2004)
- Tomioka, JP (2011)
Company Filing History:
Years Active: 1989-2011
Title: The Innovative Contributions of Kiyoyuki Mutoh
Introduction: Kiyoyuki Mutoh is a renowned inventor based in Tomioka, Japan, known for his significant contributions to the field of polymer chemistry. With a total of five patents to his name, Mutoh has played a pivotal role in advancing the technology surrounding polyorganosiloxanes, which are widely used in various industrial applications.
Latest Patents: One of Mutoh's latest patents is a method for preparing solid polyorganosiloxane. This innovative method focuses on producing a polyorganosiloxane that can be sold at 25°C and comprises RSiO units where R represents a hydrocarbon group with 1 to 10 carbon atoms. The process involves preparing organopolysiloxanes by reacting diluted water glass, containing a concentration of 3 to 15 wt %, with a triorganohalosilane in the presence of an acid and an oxygen-containing solvent, such as isobutyl alcohol or methyl isobutyl ketone. This invention not only reduces environmental impact but also enhances reactant utilization, improves yield, cuts costs, and facilitates the production of low viscosity MQ resins.
Career Highlights: Kiyoyuki Mutoh has been a key figure at Shin-Etsu Chemical Co., Ltd., where he continues to innovate and develop new materials and methods in the field of silicon-based polymers. His expertise has significantly influenced the company's advancements in product offerings, particularly in sustainable technologies.
Collaborations: Throughout his career, Mutoh has collaborated with esteemed coworkers, including Kazushi Satoh and Hiroshi Tsumura. Their collective efforts have contributed to the success of various projects, exemplifying the importance of teamwork in the innovation process.
Conclusion: Kiyoyuki Mutoh stands out as an influential inventor whose work has substantial implications for the chemical industry. His cutting-edge patents not only push the boundaries of polymer science but also address critical environmental concerns. As he continues to innovate, the contributions of Kiyoyuki Mutoh will undoubtedly inspire future generations of inventors and scientists.