Company Filing History:
5 out of 29,297 
2 out of 338 Years Active: 2000-2007
Title: The Innovative Contributions of Kensho Murata
Introduction
Kensho Murata, a prominent inventor based in Beppu, Japan, has made significant strides in the field of solder materials, particularly with the development of lead-free solder innovations. With a total of seven patents to his name, Murata has contributed to advancements in materials science, aimed at enhancing the performance and safety of electronic components.
Latest Patents
Among his latest inventions is a lead-free solder that includes 0.05-5 mass % of silver (Ag) and 0.01-0.5 mass % of copper (Cu). This innovative solder also includes at least one of phosphorus (P), germanium (Ge), gallium (Ga), aluminum (Al), and silicon (Si) in a total amount of 0.001-0.05 mass %, with the remainder being tin (Sn). Additional elements, like transition metals for heat cycle resistance and melting point lowering elements such as bismuth (Bi), indium (In), or zinc (Zn), can also be incorporated. Another notable patent is his lead-free solder alloy, which comprises 1.0–5.0 weight % silver, 0.01–0.5 weight % nickel (Ni), and specific amounts of cobalt (Co) and other elements to enhance bonding strength and prevent yellowing after soldering.
Career Highlights
Kensho Murata has had a noteworthy career, working with leading companies such as Texas Instruments Corporation and Senju Metal Industry Co., Ltd. Through his roles in these organizations, he has been at the forefront of developing advanced materials that comply with environmental standards while enhancing device performance.
Collaborations
Throughout his career, Murata has collaborated with several talented professionals, including Mutsumi Masumoto and Kenji Masumoto. These partnerships have fostered a creative environment that has been vital in driving forward-thinking solutions in the solder industry.
Conclusion
Kensho Murata's contributions to the field of lead-free solder applications are not just a testament to his inventive spirit but also reflect a growing trend towards environmentally friendly solutions in technology. With his innovative patents and collaborative efforts, Murata is helping to shape the future of electronic assemblage, ensuring high-performance and safer products for consumers worldwide.