Location History:
- Nikko, JP (1988)
- Yokohama, JP (1994)
- Shizouka, JP (2015)
- Ihara-gun, JP (2015)
- Shizuoka, JP (2012 - 2017)
- Tokyo, JP (1997 - 2023)
Company Filing History:
11 out of 305 
4 out of 4 
3 out of 2,630 
Years Active: 1988-2025
Title: Celebrating the Innovations of Hiroshi Horikawa
Introduction
Hiroshi Horikawa is a distinguished inventor based in Tokyo, Japan, celebrated for his innovative contributions in the field of aluminum alloys. With a total of 19 patents to his name, Horikawa has made significant strides in developing materials with enhanced properties that cater to various industrial applications.
Latest Patents
Among his latest patents, Horikawa has introduced a non-heat-treated aluminum alloy that boasts exceptional casting properties while maintaining high strength and toughness. This alloy reduces the differences in characteristics across different regions and remains resilient to aging. The composition includes 5.0 to 12.0% by mass of silicon (Si), 0.3 to 1.9% by mass of manganese (Mn), 0.01 to 1.00% by mass of chromium (Cr), and 0.001 to 0.050% by mass of calcium (Ca), with aluminum forming the balance and an allowance for unavoidable impurities.
Another notable patent from his portfolio consists of a photoluminescent aluminum alloy, which is characterized by its mechanical strength and reduced color unevenness when subjected to anodization. This alloy incorporates 0.5-3.0 mass % of manganese, 0.3-2.0 mass % of magnesium (Mg), 0.01-1.0 mass % of tungsten (W), and 1.0-3.0 mass % of zinc (Zn), along with aluminum and unavoidable impurities.
Career Highlights
Hiroshi Horikawa has significantly shaped his expertise while working for prestigious companies like Nippon Light Metal Company, Ltd. and Nikkei Mc Aluminium Co., Ltd. His contributions have been pivotal in advancing the mechanical properties and usability of aluminum alloys in various industries.
Collaborations
Throughout his career, Horikawa has had the pleasure of collaborating with notable professionals in the field, including Masahiko Shioda and Izumi Yamamoto. These collaborations have further enriched his inventions and advancements in aluminum alloy technology.
Conclusion
Hiroshi Horikawa's innovative work in the aluminum alloy domain is a testament to his commitment to enhancing material properties for industrial applications. His 19 patents reflect a blend of creativity and scientific rigor, making him a prominent figure in the world of inventions and materials science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.