Location History:
- Tanashi, JP (1980 - 1982)
- Tokyo, JP (1988 - 1989)
Company Filing History:
4 out of 128 
1 out of 328 
1 out of 3,563 Years Active: 1980-1989
Title: Haruyoshi Terada: Innovator in Surface Treatment Technologies
Introduction
Haruyoshi Terada is a notable inventor based in Tanashi, Japan. He has made significant contributions to the field of surface treatment technologies, holding a total of 6 patents. His work primarily focuses on cleaning agents and chromate treatments that enhance the durability and quality of metal surfaces.
Latest Patents
One of Terada's latest patents is a cleaning chemical for aluminum surfaces. This invention presents an aqueous acidic liquid containing peroxo acid and/or peroxide in concentrations ranging from 0.05 to 10 g/l, along with one or more acids such as sulfuric, phosphoric, or nitric acid. Another significant patent involves a chromate treatment for metal-coated steel sheets. This process includes subjecting the sheets to cathodic electrolytic treatment to form a chromate film, followed by anodic electrolytic treatment to enhance corrosion resistance and improve paint coating quality.
Career Highlights
Throughout his career, Haruyoshi Terada has worked with prominent companies, including Nihon Parkerizing Co., Ltd. and Hooker Chemicals & Plastics Corporation. His expertise in surface treatment has made him a valuable asset in these organizations, contributing to advancements in corrosion resistance technologies.
Collaborations
Terada has collaborated with notable professionals in his field, including Nobuyuki Oda and Youji Ono. These partnerships have fostered innovation and development in surface treatment applications.
Conclusion
Haruyoshi Terada's contributions to surface treatment technologies have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to enhancing the quality and durability of metal surfaces.