Location History:
- Tokyo, JP (1996 - 2002)
- Chuo-ku, JP (2013)
- Atsugi, JP (2022)
Company Filing History:
5 out of 128 
1 out of 129 
1 out of 832,880 Years Active: 1996-2022
Title: Masaaki Beppu: Innovator in Surface-Hardened Materials
Introduction
Masaaki Beppu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of surface-hardened materials. With a total of six patents to his name, Beppu's work has advanced the understanding and application of iron and steel materials.
Latest Patents
Masaaki Beppu's latest patents include a method for producing a surface-hardened material. This method involves an immersion step where an iron steel material, with nitrogen attached in the form of a solid solution on its surface, is immersed in a melt containing a chloride at temperatures ranging from 650°C to 900°C. Following this, a cooling step is implemented to cool the immersed material to a temperature equal to or lower than the martensitic transformation start temperature, at a cooling rate that meets specific criteria. Another notable patent involves providing an iron and steel material with a quenched surface part, which prevents oxidation of a compound layer formed on the surface during quenching. This innovation includes a hardened layer with enhanced hardness and a method for producing the material that involves forming an antioxidant cover layer and applying induction hardening.
Career Highlights
Masaaki Beppu has worked with Nihon Parkerizing Co., Ltd., where he has contributed to various projects related to material enhancement and surface treatment technologies. His expertise in the field has led to advancements that benefit industries relying on durable and high-performance materials.
Collaborations
Masaaki Beppu has collaborated with notable individuals in his field, including Seiki Mori and Eiji Hirai. These partnerships have fostered innovation and the sharing of knowledge, further enhancing the impact of his work.
Conclusion
Masaaki Beppu's contributions to the field of surface-hardened materials demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications, making him a significant figure in the industry.