This inventor holds 79 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents and 18 EPO patents, primarily in Steel Sheet Technology (CPC class C22C). Top assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Nippon Steel Corporation, Oji Holdings Corporation. Active years: 1990-2026.
Inventors with similar research interests:
Location History:
- Fujimi, JP (1996)
- Saitama-ken, JP (2004)
- Saitama, JP (2001 - 2009)
- Nishinomiya, JP (2006 - 2009)
- Takatsuki, JP (2018)
- Susono, JP (2017 - 2019)
- Osaka, JP (2020)
- Toyota, JP (2018 - 2021)
- Konan, JP (2018 - 2021)
- Tokyo, JP (1990 - 2024)
Company Filing History:
25 out of 3,132 
17 out of 3,711 
11 out of 131 
Years Active: 1990-2026
Areas of Expertise:
Title: **Masahiro Nakata: A Pioneer in Steel Sheet Innovations**
Introduction
Masahiro Nakata, a renowned inventor based in Tokyo, Japan, has made significant contributions to the field of metallurgy with an impressive portfolio of 77 patents. His work primarily focuses on the innovative design and functionality of steel sheets, enhancing their properties and applications in various industries.
Latest Patents
Among his latest innovations, Nakata has developed a steel sheet that comprises a sheet thickness center part along with first and second surface layer parts. These layers are strategically arranged on either side of the center part, featuring thicknesses that vary from 10 μm to 30% of the overall sheet thickness. Notably, the surface layers have average Vickers hardnesses that differ from the hardness at the half-thickness position of the sheet, ensuring enhanced performance under stress. Additionally, he has created another steel sheet that includes a softened surface layer on both sides of the thickness center part. These softened layers boast an average thickness of at least 10 μm and hardness values significantly lower than that of the sheet thickness center, with specific hardness relationships governing their structural integrity.
Career Highlights
Nakata's career includes pivotal roles at respected institutions such as Asahi Kogaku Kogyo Kabushiki Kaisha and Nippon Steel Corporation. His expertise in steel technology has positioned him as a valuable asset in developing advanced materials that meet the evolving demands of the industry.
Collaborations
Throughout his career, Nakata has collaborated with notable professionals in the field, including Yuji Yamaguchi and Tadakazu Ishiwata. Their combined efforts in research and development have contributed to several groundbreaking innovations in metallurgy.
Conclusion
Masahiro Nakata's dedication to innovation within the steel industry is evident in his extensive patent portfolio. His latest advancements in steel sheet technology exemplify his commitment to enhancing material properties and functionality, thereby setting new standards in the field. As he continues to push the boundaries of metallurgical science, Nakata remains an influential figure in the world of inventions and innovations.