Company Filing History:
2 out of 17 
1 out of 522 
1 out of 5,291 
Years Active: 1986-1988
Title: Masami Kuroki: Innovator in High-Purity Metal Targets for LSI Electrodes
Introduction
Masami Kuroki is a notable inventor based in Toda, Japan, recognized for his contributions to the field of high-purity metal targets for LSI electrodes. With a total of two patents to his name, Kuroki has made significant advancements in the production of high-purity materials essential for modern electronics.
Latest Patents
Kuroki's latest patents include a "High-purity metal and metal silicide target for LSI electrodes" and a "Process for producing high-purity metal targets for LSI electrodes." The first patent describes a high-purity molybdenum target or high-purity molybdenum silicide target that contains an alkali metal content of not more than 100 ppb and a radioactive element content of not more than 10 ppb. The process for producing this target involves a wet purification processing followed by a series of dry processings. The second patent outlines a similar high-purity high-melting metal target, emphasizing the importance of maintaining low levels of alkali and radioactive elements, with molybdenum being the preferred high-melting metal.
Career Highlights
Throughout his career, Kuroki has worked with prominent companies such as Nihon Kogyo Kabushiki Kaisha and Nippon Telegraph and Telephone Public Corporation. His work in these organizations has contributed to the development of advanced materials used in the semiconductor industry.
Collaborations
Kuroki has collaborated with notable coworkers, including Hideo Oikawa and Takao Amazawa, who have also contributed to advancements in the field of electronics and materials science.
Conclusion
Masami Kuroki's innovative work in high-purity metal targets has made a significant impact on the electronics industry. His patents reflect a commitment to advancing technology through the development of high-quality materials.