This inventor holds 7 USPTO granted patents. Top assignees: Hitachi Metals, Ltd., Hitachi Carbide Tools, Inc., Hitachi Taga Engineering Co., Ltd.. Active years: 1985-1992.
Company Filing History:
6 out of 2,333 
2 out of 4 
1 out of 2 
Years Active: 1985-1992
Title: Yusuke Iyori: Innovator in Cermet Alloys and Semiconductor Substrates
Introduction
Yusuke Iyori is a prominent inventor based in Fukaya, Japan. He has made significant contributions to the field of materials science, particularly in the development of cermet alloys and semiconductor substrates. With a total of 7 patents to his name, Iyori's work has had a lasting impact on various industries.
Latest Patents
One of Iyori's latest patents focuses on a cermet alloy that features a unique structure comprising a hard phase and a bonding phase made up of at least one ferrous metal. This bonding phase contains fine hard grains with a mean grain size not exceeding 2000 Å. The composition of this innovative alloy includes 10 to 70 wt % of TiCN, 5 to 30 wt % of WC, 5 to 30 wt % of NbC, 1 to 10 wt % of Mo₂C, 0.5 to 5 wt % of VC, 0.05 to 3 wt % of ZrC, 5 to 25 wt % of (Ni, Co), and a minimum of 2.5 wt % of total nitrogen along with incidental impurities. Another notable patent involves an aluminum nitride sintered body and its application as a semiconductor substrate.
Career Highlights
Throughout his career, Yusuke Iyori has worked with esteemed companies such as Hitachi Metals, Ltd. and Hitachi Carbide Tools, Inc. His experience in these organizations has allowed him to refine his expertise in materials engineering and innovation.
Collaborations
Iyori has collaborated with notable colleagues, including Hisaaki Ida and Nobuhiko Shima. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Yusuke Iyori stands out as a key figure in the field of materials science, with a focus on cermet alloys and semiconductor substrates. His innovative patents and collaborations reflect his commitment to advancing technology and engineering.