Shiga, Japan

Takumi Hamajima

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Hamajima. Retrieved from https://idiyas.com/inventor/takumi-hamajima-9hos39s0

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2003

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Takumi Hamajima: Innovator in Ti Film Removal Technology

Introduction

Takumi Hamajima is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of materials science, particularly in the removal of titanium (Ti) films. His innovative approach has led to the development of a patented method that enhances efficiency in various industrial applications.

Latest Patents

Hamajima holds a patent for a "Method of removing Ti film and apparatus." This invention involves an aqueous solution of an alkali hydroxide stored in a tank. An electrode is positioned within the tank, and a member coated with a Ti-derived film is also placed in the tank, surrounded by the electrode. By applying a negative potential to the electrode and a positive potential to the member, electricity flows between them while immersed in the aqueous solution. This process allows for the chemical removal of the Ti-derived film from the member's surface.

Career Highlights

Takumi Hamajima is currently employed at Mitsubishi Heavy Industries Limited, where he continues to innovate and contribute to advancements in technology. His work is recognized for its practical applications in various industries, showcasing his expertise in materials engineering.

Collaborations

Hamajima collaborates with esteemed colleagues, including Satoshi Morimoto and Akihide Kakutani. Their combined efforts in research and development have furthered the understanding and application of materials science.

Conclusion

Takumi Hamajima's contributions to the field of Ti film removal technology exemplify the impact of innovative thinking in industrial applications. His patented method not only showcases his expertise but also highlights the importance of collaboration in advancing technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…