Tokyo, Japan

Ryuji Kusumi

This inventor holds 5 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1995-2012.


% Patents Active = 60.0

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Kanagawa, JP (1995)
  • Tokyo, JP (2003 - 2012)

Company Filing History:


Years Active: 1995-2012

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5 patents (USPTO):Explore Patents

Title: The Innovative Mind of Ryuji Kusumi

Introduction

Ryuji Kusumi, an inventive engineer based in Tokyo, Japan, has made significant contributions through his innovative work at Sony Corporation. With a total of five patents to his name, Kusumi has demonstrated a dedication to enhancing technology, particularly in mechanisms associated with recording and reproducing devices.

Latest Patents

Kusumi's latest patents reflect his ingenuity in developing user-friendly mechanisms. One of his innovations is a door opening and closing mechanism designed to enhance the functionality of apparatus bodies. This invention features a control switch that can be operated from an operation hole while ensuring smooth transitions between an open and close position.

Another notable patent is related to a disc type recording/reproduction device. This apparatus ensures a substantial transport distance for a tray that moves a disk-shaped recording medium, thereby optimizing the recording and reproducing process. With a design that integrates a drive section within the tray itself, this patent illustrates Kusumi's focus on improving the efficiency and compactness of technology.

Career Highlights

Kusumi's career at Sony Corporation has been marked by his innovative spirit and technical expertise. His ability to conceptualize and implement advanced mechanisms has not only contributed to the company’s growth but has also made a lasting impact on the technology sector. His commitment to innovation drives both his work and the projects he undertakes.

Collaborations

Throughout his career, Ryuji Kusumi has collaborated with esteemed engineers such as Seiya Hamabe and Morihiro Deura. These partnerships have fostered an environment of creativity and knowledge exchange, enabling them to push the boundaries of technology together. Their collaborative efforts have resulted in pioneering inventions that enhance user experience and device functionality.

Conclusion

Ryuji Kusumi stands as a testament to the power of innovation in technology. His contributions through various patents under Sony Corporation not only showcase his talent as an inventor but also highlight the importance of collaboration in driving advancements. As he continues to explore new frontiers in technology, the impact of his work will likely resonate throughout the industry for years to come.

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