Chiba, Japan

Takafumi Kakiuchi

This inventor holds 2 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Kakiuchi. Retrieved from https://idiyas.com/inventor/takafumi-kakiuchi

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1997-1998

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Celebrating the Innovations of Takafumi Kakiuchi

Introduction

Takafumi Kakiuchi, an accomplished inventor based in Chiba, Japan, has made significant contributions to the field of winding technologies. With two patents to his name, Kakiuchi's work focuses on enhancing precision in the winding process of film layers, crucial for various applications in electronics and electrical engineering.

Latest Patents

Kakiuchi's latest patents exhibit his commitment to innovation and efficiency. The first patent covers a winding apparatus and method designed for positioning a leading end of a film layer with high precision. This apparatus allows for the film to be loaded at a position removed from the winding position, facilitating the process of winding around a bobbin. A retainer is employed to ensure that the leading end of the film makes contact with the bobbin accurately. To further enhance the reproducibility of the transformer shape, a drag chuck is implemented and controlled via a servo mechanism, significantly improving the winding accuracy.

The second patent reiterates these revolutionary concepts, specifically focusing on a winding apparatus for coils composed of wire and film. Similar to the first patent, this invention promotes precision and control during the winding process, further solidifying Kakiuchi's standing in the innovative landscape of winding technology.

Career Highlights

Throughout his career, Takafumi Kakiuchi has been an integral part of Sony Corporation, a global leader in electronics and technology innovations. His work at Sony not only enhances product quality but also contributes to the company's reputation for cutting-edge advancements. Kakiuchi's inventions reflect his deep understanding of engineering principles and dedication to developing superior technologies.

Collaborations

Kakiuchi has collaborated with esteemed colleagues such as Minoru Ujita and Masahiro Otsuka, showcasing a strong team dynamic that fosters creativity and innovation. Together, they contribute to projects that push the boundaries of technology and improve manufacturing processes.

Conclusion

In conclusion, Takafumi Kakiuchi's contributions to winding technologies underscore his role as a pivotal inventor in the electronics industry. With his latest patents and collaborative efforts at Sony Corporation, Kakiuchi continues to set new standards for precision and efficiency in winding applications, illustrating the ongoing importance of innovation in 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…