This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Chemical Corporation. Active years: 2002-2008.
Location History:
- Ibaraki, JP (2002)
- Kanagawa, JP (2008)
Company Filing History:
Years Active: 2002-2008
Title: Hiroshi Takaha: Innovator in Gold Plating Solutions
Introduction
Hiroshi Takaha is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of gold plating solutions and metal oxide coating films. With a total of 2 patents, his work focuses on developing less toxic and stable alternatives to traditional gold plating methods.
Latest Patents
Takaha's latest patents include a gold plating solution and a gold plating method. The gold plating solution comprises iodide ions, gold iodide complex ions, and a non-aqueous solvent. This innovative solution is designed to be less toxic and stable while maintaining performance comparable to cyanide-based gold plating solutions. Additionally, it includes a water-soluble polymer that enables the formation of a gold plating film with very fine gold crystal particle sizes and dense grain boundaries. His second patent involves a forming electrolyte for creating metal oxide coating films. This electrolyte consists of solutes selected from salts of inorganic and organic acids, dissolved in a solvent with an alcoholic hydroxyl group or an aprotic organic solvent. By anodically oxidizing metal using this electrolyte, an oxide coating film with high insulation properties can be formed, effectively suppressing hillocks.
Career Highlights
Hiroshi Takaha is currently employed at Mitsubishi Chemical Corporation, where he continues to innovate in the field of materials science. His work has garnered attention for its potential applications in various industries, particularly in electronics and manufacturing.
Collaborations
Takaha collaborates with esteemed colleagues such as Fumikazu Mizutani and Makoto Ue. Their combined expertise contributes to the advancement of technologies in their respective fields.
Conclusion
Hiroshi Takaha's contributions to gold plating solutions and metal oxide coatings highlight his role as a significant inventor in modern materials science. His innovative approaches promise to enhance the efficiency and safety of plating processes in various applications.