Location History:
- Wako, JP (2010)
- Saitama, JP (2017)
Company Filing History:
2 out of 21,831 
1 out of 66 
1 out of 145 
Years Active: 2010-2017
Title: Innovations by Takashi Tsuyumu
Introduction
Takashi Tsuyumu is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of materials science, particularly in the development of heat-resistant steels and advanced materials for automotive applications. With a total of two patents to his name, Tsuyumu's work reflects a commitment to innovation and engineering excellence.
Latest Patents
One of Tsuyumu's latest patents is for a heat-resistant steel designed specifically for exhaust valves. The objective of this invention is to provide a steel with relatively low nickel content while maintaining high mechanical characteristics such as tensile strength, fatigue strength, wear resistance, and hardness at elevated temperatures. This steel composition includes specific ranges of carbon, nitrogen, chromium, nickel, manganese, molybdenum, silicon, and niobium, ensuring excellent oxidation resistance.
Another significant patent involves a raw material powder for laser-clad valve seats. This invention focuses on enhancing productivity, cladding properties, wear resistance, and finishing properties. The raw material powder consists of a mixture of a copper-based alloy and an iron or cobalt-based alloy, designed to improve the performance and durability of valve seats in various applications.
Career Highlights
Throughout his career, Takashi Tsuyumu has worked with prominent companies such as Honda Motor Co., Ltd. and Sanyo Special Steel Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in automotive and materials technology.
Collaborations
Tsuyumu has collaborated with notable colleagues, including Toshiyuki Sawada and Akihiko Yanagitani. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
In summary, Takashi Tsuyumu is a distinguished inventor whose work in heat-resistant materials and advanced engineering solutions has made a significant impact in his field. His patents reflect a deep understanding of material properties and their applications in the automotive 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.