This inventor holds 49 USPTO granted patents and 17 published patent applications, plus 7 CIPO patents and 19 EPO patents, primarily in Steel Sheet Technology. Top assignees: Jfe Steel Corporation, Hitachi Industrial Equipment Systems Co., Ltd., Kabushiki Kaisha Nihon Micronics. Active years: 1993-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Takasago, JP (2005)
- Kawasaki, JP (2011 - 2014)
- Tokai, JP (2014)
- Tokaimura, JP (2015)
- Chiba, JP (2011 - 2016)
- Musashino, JP (2020)
- Tokyo, JP (1993 - 2023)
Company Filing History:
23 out of 1,962 
16 out of 498 
6 out of 232 
Years Active: 1993-2026
Areas of Expertise:
Title: Innovative Contributions of Takashi Kawano in Steel Technology
Introduction
Takashi Kawano, based in Tokyo, Japan, is a prolific inventor recognized for his significant contributions to the field of steel innovation. With a remarkable portfolio of 43 patents, he has made strides in developing surface-treated steel sheets that prioritize both performance and environmental safety.
Latest Patents
Kawano's latest patents focus on surface-treated steel sheets that can be produced without the use of hexavalent chromium. One such patent describes a method for producing a steel sheet that not only exhibits excellent film wet adhesion and coating secondary adhesion but also shows high film corrosion resistance and coating corrosion resistance. This innovative steel sheet includes a steel substrate, a metallic chromium layer on at least one surface, and a chromium oxide layer on top of the metallic chromium layer, characterized by a water contact angle of 50° or less and a total atomic ratio of potassium, sodium, magnesium, and calcium adsorbed on the surface to chromium of 5% or less.
Another important patent presents a similar surface-treated steel sheet featuring a tin plating layer alongside the metallic chromium layer and chromium oxide layer, enhancing its sulfide staining resistance and coating secondary adhesion. This patent also maintains the specific water contact angle and atomic ratio, showcasing Kawano's consistent focus on advanced material properties.
Career Highlights
Throughout his career, Kawano has been associated with notable companies, including JFE Steel Corporation and Hitachi Industrial Equipment Systems Co., Ltd. His work in these organizations has propelled advancements in steel processing technologies, making significant impacts on the industry.
Collaborations
Kawano has partnered with skilled professionals such as Hiroko Kurihara and Mika Nasu. Together, they have explored innovative solutions in steel treatment, contributing to the reliability and sustainability of steel products in various applications.
Conclusion
Takashi Kawano's extensive work in the steel sector exemplifies a commitment to innovation and safety. His patents reflect a forward-thinking approach to material science, addressing both performance and environmental concerns. As technology continues to evolve, Kawano's contributions will likely play a crucial role in shaping the future of steel manufacturing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile