This inventor holds 3 USPTO granted patents. Top assignees: Nippon Piston Ring Co., Ltd., Juki Corporation. Active years: 1991-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Urawa, JP (1991)
- Shimotsuga-gun, JP (1999)
- Tochigi-ken, JP (1999)
Company Filing History:

Years Active: 1991-1999
Title: Takashi Kawamoto: A Trailblazer in Sintered Alloy Innovations
Introduction
Takashi Kawamoto, an eminent inventor based in Urawa, Japan, has made significant contributions to the field of materials engineering, particularly in the development of advanced sintered alloys. With a total of three patents to his name, his work focuses on creating materials that enhance the performance and durability of components used in high-function engines.
Latest Patents
Kawamoto's latest inventions showcase his expertise in sintered materials. One of his notable patents is for a **Sintered Fe Alloy for Valve Seat**. This innovative alloy combines a carefully prepared mixture of elements, including carbon, copper, and hard particles sourced from ferroalloy, ceramics, and intermetallic compounds. The resulting sintered iron alloy exhibits high thermal conductivity, exceptional strength at elevated temperatures, and outstanding abrasion resistance, making it ideal for applications in high-performance engines.
Another significant patent from Kawamoto is the **Abrasion Resistant Valve Seat Made of Sintered Alloy for Internal Combustion Engines**. This invention presents an iron series sintered alloy that excels in abrasion resistance, suitable for use in critical components like valve seats and compressor vanes. The intricate design features a mixed structure matrix that includes both a primary phase of iron with high hardness and a secondary, softer phase made from carbon steel or low alloy steel. Notably, this patent emphasizes the integration of hard particles to further enhance the material's durability.
Career Highlights
Throughout his career, Takashi Kawamoto has worked with esteemed companies, including Nippon Piston Ring Co., Ltd. and Juki Corporation. His experience in these organizations has honed his skills in material science and product development, enabling him to innovate solutions that meet the demanding needs of the automotive and manufacturing industries.
Collaborations
Kawamoto has had the privilege of collaborating with talented colleagues, including Osamu Kawamura and Hiroshi Oshige. These partnerships have fostered a dynamic exchange of ideas, propelling advancements in sintered materials and ensuring the successful implementation of his innovative concepts.
Conclusion
Takashi Kawamoto stands out as a pioneering inventor in the realm of sintered alloys, contributing valuable innovations that bolster the efficiency and reliability of engine components. His patents reflect not only his technical acumen but also his commitment to advancing material technology for future applications. As industries increasingly depend on high-performance materials, Kawamoto's work will undoubtedly play a key role in shaping the landscape of engineering innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile