Company Filing History:
2 out of 42 
2 out of 120 Years Active: 2018-2019
Title: Yasuhiro Tsumura: Innovator in Catalytic Converter Technology
Introduction
Yasuhiro Tsumura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of catalytic converter technology, holding a total of 4 patents. His innovative designs focus on improving exhaust gas purification systems, which are crucial for reducing environmental pollution.
Latest Patents
Tsumura's latest patents include advancements in metal substrates for catalytic converters and catalyst carriers. One notable patent describes a base for supporting a catalyst that features a honeycomb structure made from superposed metallic flat and wavy foils. This design includes offset portions in the wavy foil, enhancing the efficiency of exhaust gas purification. Another patent outlines a metal substrate that incorporates a honeycomb core with stacked metal flat and corrugated foils, along with a precisely formulated oxide film. This oxide film is designed to optimize the catalytic process, containing specific percentages of alumina and iron oxides.
Career Highlights
Throughout his career, Tsumura has worked with leading companies in the materials and chemical sectors. He has been associated with Nippon Steel & Sumikin Materials Co., Ltd. and Nippon Steel Chemical & Material Co., Ltd. His work has significantly impacted the development of materials used in catalytic converters, contributing to cleaner automotive technologies.
Collaborations
Tsumura has collaborated with notable colleagues in his field, including Tooru Inaguma and Shogo Konya. These partnerships have fostered innovation and advancements in catalytic converter technology.
Conclusion
Yasuhiro Tsumura's contributions to catalytic converter technology exemplify his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of materials science and engineering, positioning him as a key figure in the industry.
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.