This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Mitsubishi Heavy Industries Limited, Other. Active years: 2001-2009.
Company Filing History:
3 out of 4,736 
1 out of 834,350 Years Active: 2001-2009
Title: Innovations of Toshimitsu Tetsui
Introduction
Toshimitsu Tetsui is a notable inventor based in Nagasaki, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced alloys. With a total of 4 patents to his name, Tetsui's work focuses on enhancing the properties of titanium-aluminum (TiAl) based alloys.
Latest Patents
One of Tetsui's latest patents involves a TiAl based alloy that exhibits excellent strength and improved toughness at room temperature. This innovation specifically enhances impact properties at room temperature. The production method for this alloy includes a microstructure with lamellar grains, having a mean grain diameter ranging from 1 to 50 micrometers. The alloy composition is defined as Ti-(42-48)Al-(5-10)(Cr and/or V) or Ti-(38-43)Al-(4-10)Mn. The alloy is produced through high-speed plastic working during the cooling process, following a period in an equilibrium temperature range of the alpha phase or the alpha plus beta phase.
Career Highlights
Tetsui has worked with Mitsubishi Heavy Industries Limited, where he has applied his expertise in alloy development. His work has contributed to advancements in materials used in various industrial applications.
Collaborations
Some of Tetsui's notable coworkers include Kentaro Shindo and Masao Takeyama. Their collaborative efforts have furthered research and development in the field of advanced materials.
Conclusion
Toshimitsu Tetsui's innovations in TiAl based alloys demonstrate his commitment to enhancing material properties for industrial applications. His contributions continue to influence the field of materials science and engineering.