Location History:
- Hyogo, JP (1984 - 1987)
- Kobe, JP (1995)
Company Filing History:
Years Active: 1984-1995
Title: Haruo Tomari: Innovator in Stainless Steel Surface Treatment
Introduction
Haruo Tomari is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced stainless steel treatments. With a total of 3 patents to his name, Tomari's work has implications for various industries, especially semiconductor manufacturing.
Latest Patents
One of Tomari's latest patents focuses on the surface treatment of stainless steel components for semiconductors. This innovative process involves mechanically polishing the surface of a stainless steel component using abrasive grains with particle diameters of 1-10 µm. The treatment creates a work-strained layer characterized by specific X-ray diffraction properties. Following this, a heat treatment is performed in a low-oxygen atmosphere, resulting in a chromium oxide film that enhances corrosion resistance to halogen gases such as Cl₂, HCl, and F₂. The treated stainless steel exhibits a smooth surface that minimizes moisture and gas adsorption, making it ideal for semiconductor manufacturing apparatus.
Another significant patent involves a nitrogen-containing dual-phase stainless steel that boasts improved hot workability. This material is designed to meet the demands of high-performance applications, showcasing Tomari's commitment to advancing material properties.
Career Highlights
Haruo Tomari is associated with Kabushiki Kaisha Kobe Seiko Sho, a company known for its innovative approaches in the steel industry. His work has not only contributed to the company's reputation but has also positioned him as a key figure in materials innovation.
Collaborations
Tomari has collaborated with notable colleagues, including Kazuo Fujiwara and Ikuro Hashimaoto. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Haruo Tomari's contributions to stainless steel surface treatment and material innovation are noteworthy. His patents reflect a deep understanding of material properties and their applications in high-tech industries. Tomari's work continues to influence the field, paving the way for future advancements in semiconductor manufacturing.