Company Filing History:
3 out of 4 
3 out of 27 Years Active: 1990-2021
Title: Yasuhiro Ehara - Innovator in Stainless Steel Technology
Introduction
Yasuhiro Ehara is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of stainless steel technology. He holds a total of six patents, showcasing his expertise and innovative spirit in materials engineering.
Latest Patents
Among his latest patents is a Ti-containing ferritic stainless steel sheet designed for exhaust pipe flange members. This invention features a specific composition that includes mass percentages of carbon, silicon, manganese, phosphorus, sulfur, chromium, nitrogen, titanium, aluminum, molybdenum, and boron, with iron as the balance. The sheet is characterized by a K value of 150 or more and a surface hardness of 170 HV or less, with a thickness ranging from 5.0 to 11.0 mm. Another notable patent involves a method for producing an austenitic stainless steel slab through continuous casting, utilizing electro-magnetic stirring to enhance the solidification process.
Career Highlights
Yasuhiro has worked with notable companies such as Suido Kiko Kabushiki Kaisha and Nippon Steel Stainless Steel Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in stainless steel production.
Collaborations
Throughout his career, Yasuhiro has collaborated with esteemed colleagues, including Takao Hasegawa and Takuya
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.