Location History:
- Kitaibaraki, JP (2021)
- Ibaraki, JP (2005 - 2023)
Company Filing History:
24 out of 481 
3 out of 165 
1 out of 57 Years Active: 2005-2023
Title: Innovations and Achievements of Kouichi Takemoto in the Field of High Purity Tin
Introduction: Kouichi Takemoto, based in Ibaraki, Japan, is a distinguished inventor with an impressive portfolio of 28 patents. His pioneering work focuses on the production of high purity tin, which plays a crucial role in various technological applications.
Latest Patents: Among Kouichi Takemoto's latest inventions are three notable patents: a method for manufacturing high purity tin, an electrowinning apparatus for high purity tin, and high purity tin itself. The proposed method involves depositing electrodeposited tin on the surface of a cathode through electrowinning in an electrolytic bath, featuring a diaphragm between the anode and cathode. The process utilizes a raw material for tin as the anode and a leachate derived from electrolytically leaching the raw material in a sulfuric acid solution. This innovative method integrates a smoothing agent to enhance the surface properties of the electrodeposited tin and ensures the removal of lead from the discharged electrolytic solution before recycling it back into the system. Furthermore, his innovations result in high purity tin with a tin purity of 5N (99.999% by mass, excluding carbon, nitrogen, oxygen, and hydrogen) and an extraordinarily low oxygen content of less than 10 ppb by mass.
Career Highlights: Throughout his professional journey, Kouichi Takemoto has made significant contributions to the fields of metallurgical engineering and materials science. He has been instrumental in advancing methods for producing high purity metals, a crucial component in modern technology.
Collaborations: Kouichi Takemoto has collaborated with several esteemed colleagues, including Yuichiro Shindo and Toru Imori. These partnerships highlight his commitment to fostering innovation through teamwork and shared expertise.
Conclusion: Kouichi Takemoto’s contributions to the manufacturing of high purity tin underscore his status as a leading inventor in this field. His patents not only demonstrate a commitment to excellence but also pave the way for advancements in various industrial applications.
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.