Location History:
- Hitachi, JP (1990 - 2015)
- Ibaraki, JP (1999 - 2016)
- Tokyo, JP (2017 - 2020)
Company Filing History:
18 out of 42,496 
4 out of 987 
1 out of 149 
Years Active: 1990-2020
Title: Innovator Katsumi Mabuchi: Pioneering Corrosion-Resistant Technologies
Introduction: Katsumi Mabuchi, a prolific inventor based in Hitachi, Japan, has made significant contributions to materials science through his extensive portfolio of 26 patents. His innovations focus primarily on enhancing the durability and efficiency of products used in various industrial applications.
Latest Patents: Among his most recent inventions are two noteworthy patents. The first patent, titled "Laminated Body Having Corrosion-Resistant Coating, and Method for Manufacturing Same," addresses the need for products with superior corrosion and abrasion resistance. This invention comprises a laminated body featuring a substrate coated with a unique multilayer structure, where the primary layer is nickel, and the secondary layer consists of a metal with a more basic electrode potential than nickel.
The second patent, "Working Medium for Absorption Refrigerators, and Absorption Refrigerator Using the Same," presents a novel working medium for absorption refrigerators. This innovation involves a mixture that interacts with structural materials, such as carbon steel or copper alloys, incorporating water, 1,4-dioxane, and a corrosion inhibitor. This inhibitor includes hydroxides of alkali and alkaline earth metals, ensuring the protection of the refrigerator's structural integrity.
Career Highlights: Katsumi has built his career at renowned companies like Hitachi, Ltd. and HGST Netherlands B.V., where he has consistently applied his expertise to advance product performance and industrial processes. His contributions have been recognized in both academic and corporate circles.
Collaborations: Throughout his career, Katsumi has collaborated with notable colleagues, including Tomoko Kikuchi and Heihatiro Midorikawa, enhancing his innovative efforts and contributing to a culture of collaboration in research and development.
Conclusion: Katsumi Mabuchi stands out as a key figure in the realm of materials innovation, with a strong focus on corrosion resistance and efficiency. His patents not only demonstrate his commitment to advancing technology but also highlight the importance of innovation in solving real-world challenges. As he continues to develop new ideas and products, the impact of his work will undoubtedly be felt across various industries for years to come.