Company Filing History:
Years Active: 1995-2001
Title: Innovations of Yoshiharu Waki
Introduction
Yoshiharu Waki is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of thin-film magnetic heads, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of magnetic recording technologies.
Latest Patents
Waki's latest patents include a thin-film magnetic head with an air bearing end face of the magnetic film protruding beyond the air bearing end face of the substrate. This innovative design allows for a decrease in the bit length of a magnetic disk, ensuring a higher record density. Another patent involves a lap and lapping liquor that reduces pole recession between the substrate and the magnetic film during the lapping process. This invention utilizes a lap made of a material with both tin and brass phases, along with a specially prepared lapping liquor, to improve the quality of thin-film magnetic heads.
Career Highlights
Yoshiharu Waki is currently employed at Hitachi, Ltd., where he continues to develop cutting-edge technologies in magnetic recording. His expertise in the field has led to advancements that benefit various applications in data storage.
Collaborations
Waki has collaborated with esteemed colleagues such as Masayasu Fujisawa and Yukihiro Isono, contributing to the innovative environment at Hitachi, Ltd.
Conclusion
Yoshiharu Waki's contributions to the field of thin-film magnetic heads demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials and engineering, paving the way for advancements in magnetic recording technologies.