This inventor holds 3 USPTO granted patents. Top assignees: Japan Gasoline Co., Ltd., Jgc Corporation. Active years: 1976-1980.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JA (1976)
- Tokyo, JP (1978 - 1980)
Company Filing History:
Years Active: 1976-1980
Title: Tsutomu Yanagihara: Innovator in Catalytic Reduction Technologies
Introduction
Tsutomu Yanagihara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of catalytic reduction technologies, particularly in the removal of nitrogen oxides from waste gases. With a total of 3 patents to his name, Yanagihara's work has implications for environmental protection and industrial efficiency.
Latest Patents
Yanagihara's latest patents include a catalyst for reducing nitrogen oxides in waste gas and a process for the removal of nitrogen oxides from waste gas. The catalyst comprises at least a metal salt of heteropoly-acid, which includes a sort of heteropoly-acid and one or more metals from the first transition metals of the periodic table. This catalyst exhibits high activity and selectivity in the catalytic reduction of nitrogen oxides with ammonia at temperatures ranging from 250°C to 550°C. It also demonstrates high resistivity to the poisonous effects of sulfur oxides, ensuring efficient use of the reducing agent without excessive consumption. The process for removing nitrogen oxides involves contacting waste gas with ammonia as the reducing agent, utilizing a catalyst supported on a silica-alumina type carrier.
Career Highlights
Throughout his career, Tsutomu Yanagihara has worked with prominent companies such as Japan Gasoline Co., Ltd. and JGC Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies in catalytic processes.
Collaborations
Yanagihara has collaborated with notable coworkers, including Kintaro Tsuda and Tadashi Asanabe. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Tsutomu Yanagihara's contributions to catalytic reduction technologies highlight his role as an influential inventor in the field. His innovative patents and career achievements reflect his commitment to improving environmental standards through effective waste gas treatment solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile