This inventor holds 4 USPTO granted patents. Top assignees: Hitachi Metals, Ltd., Hitachi Carbide Tools, Inc., Hitachi Tool Engineering, Ltd.. Active years: 1988-1992.
Location History:
- Kumagaya, JP (1988 - 1990)
- Chiba, JP (1992)
Company Filing History:

Years Active: 1988-1992
Title: Hisaaki Ida: Innovator in Cermet Alloy Technology
Introduction
Hisaaki Ida is a notable inventor based in Kumagaya, Japan. He has made significant contributions to the field of materials science, particularly in the development of cermet alloys. With a total of 4 patents to his name, his work has advanced the understanding and application of these composite materials.
Latest Patents
Ida's latest patents focus on innovative cermet alloys and their production processes. One of his key inventions is a cermet alloy that features a structure comprising a hard phase and a bonding phase. The hard phase includes at least one of MC, MN, and MCN, with M being selected from elements such as Ti, Zr, Hf, Th, V, Nb, Ta, Pa, Cr, Mo, U, and W. This alloy is designed to exhibit superior toughness and hardness, making it suitable for conventional sintering methods. Another significant patent describes a cermet alloy that improves toughness, high-temperature strength, and chipping resistance. This alloy consists of 50-95% by weight of a hard phase made from a composite carbo-nitride of W and Ti, along with a binding phase of an Fe family element.
Career Highlights
Throughout his career, Hisaaki Ida has worked with prominent companies in the materials industry. He has been associated with Hitachi Metals, Ltd. and Hitachi Carbide Tools, Inc., where he has contributed to the development of advanced materials and technologies.
Collaborations
Ida has collaborated with notable colleagues in his field, including Yusuke Iyori and Nobuhiko Shima. Their combined expertise has furthered the advancements in cermet alloy technology.
Conclusion
Hisaaki Ida's innovative work in cermet alloys has positioned him as a key figure in materials science. His patents reflect a commitment to enhancing the performance and application of these materials in various industries.