Location History:
- Yokohama, JA (1978)
- Yokohama, JP (1980)
Company Filing History:
Years Active: 1978-1980
Title: Sadao Kobatake: Innovator in Alloy Technology
Introduction
Sadao Kobatake is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of alloy technology, particularly in the development of materials suitable for use in nuclear reactors. With a total of 2 patents, his work has garnered attention for its innovative approach to enhancing sealing properties and oxidation resistance in alloys.
Latest Patents
Kobatake's latest patents include a bismuth-tin-indium alloy and a bismuth-tin-indium-lead alloy. The bismuth-tin-indium alloy consists essentially of 53 to 76 weight % of bismuth, 22 to 35 weight % of tin, and 2 to 12 weight % of indium. This alloy is noted for its excellent sealing properties and oxidation resistance, making it particularly suitable as a seal material for a rotating plug of a nuclear reactor. Similarly, the bismuth-tin-indium-lead alloy comprises 28 to 72 weight % of bismuth, 25 to 52 weight % of tin, 2 to 12 weight % of indium, and 1 to 8 weight % of lead. This alloy also exhibits excellent sealing properties and oxidation resistance, reinforcing its application in nuclear reactor technology.
Career Highlights
Kobatake is associated with Tokyo Shibaura Electric Co., Ltd., where he has been instrumental in advancing research and development in alloy materials. His expertise has positioned him as a key figure in the field, contributing to innovations that enhance the safety and efficiency of nuclear reactors.
Collaborations
Throughout his career, Kobatake has collaborated with notable colleagues, including Hideki Murabayashi and Katsuhiko Kawakita. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in alloy technology.
Conclusion
Sadao Kobatake's contributions to alloy technology, particularly in the context of nuclear reactors, highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to developing solutions that enhance safety and performance in critical applications.