Location History:
- Kitaibaraki, JP (2008 - 2010)
- Omuta, JP (2010)
- Kamisu, JP (2010 - 2011)
- Ibaraki, JP (2012 - 2023)
Company Filing History:
3 out of 1,786 
2 out of 165 
2 out of 481 
Years Active: 2008-2023
Title: Hirofumi Takahashi: Innovator in High Purity Tin Manufacturing
Introduction
Hirofumi Takahashi is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the manufacturing of high purity tin. With a total of four patents to his name, Takahashi's work has advanced the techniques used in electroplating and semiconductor manufacturing.
Latest Patents
Takahashi's latest patents include a method for manufacturing high purity tin and an electrowinning apparatus for high purity tin. His method involves depositing electrodeposited tin on the surface of a cathode through electrowinning in an electrolytic bath. This process utilizes a diaphragm placed between an anode and the cathode, employing a raw material for tin as the anode and a leachate obtained by electrolytically leaching the raw material in a sulfuric acid solution. The electrolytic solution contains a smoothing agent to enhance the surface properties of the electrodeposited tin. Additionally, he has developed a copper anode for electroplating copper on semiconductor wafers, which effectively prevents particle adhesion during the electroplating process.
Career Highlights
Throughout his career, Hirofumi Takahashi has worked with prominent companies such as Nippon Mining & Metals Co., Ltd. and JX Nippon Mining & Metals Corporation. His experience in these organizations has allowed him to refine his expertise in materials processing and electroplating technologies.
Collaborations
Takahashi has collaborated with notable colleagues, including Akihiro Aiba and Kazumi Kawamura. These partnerships have contributed to the development of innovative solutions in the field of high purity materials.
Conclusion
Hirofumi Takahashi's contributions to the manufacturing of high purity tin and advancements in electroplating technology highlight his role as a significant inventor in the materials science sector. His work continues to influence the industry and pave the way for future innovations.
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.