Location History:
- Yokohama, JA (1977)
- Yokohama, JP (1981 - 1983)
Company Filing History:
8 out of 236 
1 out of 3 Years Active: 1977-1983
Title: The Innovations of Toshihiko Kumazawa
Introduction
Toshihiko Kumazawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of gas mixing and catalyst production, holding a total of 9 patents. His work has had a considerable impact on various industrial processes.
Latest Patents
Kumazawa's latest patents include an "Apparatus for Mixing Gases," which describes a system for mixing hydrocarbon-containing gas flows with molecular oxygen-containing gas flows. This apparatus features an aqueous medium sealing zone that allows the hydrocarbon gas to pass through while providing a shielding zone for flame propagation. Additionally, he has developed a "Method for Manufacture of Silver Catalyst for Production of Ethylene." This method involves depositing silver on a porous inorganic carrier along with reaction accelerators, followed by a high-temperature treatment to enhance the catalyst's effectiveness.
Career Highlights
Throughout his career, Kumazawa has worked with prominent companies, including Nippon Shokubai Kagaku Kogyo Co., Ltd. and Nippon Shokubai Kagaku Kogyo. His innovative approaches have led to advancements in chemical processes and materials.
Collaborations
Kumazawa has collaborated with notable colleagues such as Masashi Mitsuhata and Takeshi Yamamoto. Their combined expertise has contributed to the success of various projects and innovations.
Conclusion
Toshihiko Kumazawa's contributions to the fields of gas mixing and catalyst production demonstrate his innovative spirit and dedication to advancing technology. His patents and collaborations reflect a commitment to improving industrial processes and enhancing efficiency.