Location History:
- Tokyo, JP (1998)
- Kanagawa, JP (2012)
Company Filing History:
Years Active: 1998-2012
Title: Toshiro Nagashima: Innovator and Inventor from Kanagawa, Japan
Introduction
Toshiro Nagashima is an accomplished inventor based in Kanagawa, Japan. With a notable portfolio that includes two patents, his contributions are significant in enhancing technology, particularly in the fields of information security and video imaging systems.
Latest Patents
Nagashima's latest innovations include a groundbreaking information storage apparatus and a password collation method. This invention effectively prevents password leaks, thereby enhancing security. The design includes a removable information storage apparatus that connects to external devices through a specific interface. It features a password input unit that allows users to input a password securely, without the risk of it being exposed to the connected external appliance. Furthermore, it houses a password collating unit to verify the password and an access authorizing unit that controls access based on successful collation.
In addition, Nagashima developed a video-camera imaging-system zoom lens barrel that addresses the issues of complexity and size seen in traditional four-lens systems. This two-group lens system utilizes two lens groups that move along defined zoom tracking curves, ensuring focus at various subject distances, resulting in a more efficient and lightweight lens structure.
Career Highlights
Nagashima's professional journey is marked by his affiliation with the globally renowned Sony Corporation, where he has made significant strides in technology innovation. His dedication to making advancements in electronic devices has positioned him as a key player within the company.
Collaborations
During his tenure at Sony, Toshiro collaborated with notable coworkers, including Kenichi Hamada and Koji Okajima. These partnerships have fostered collective innovation and creativity, enhancing the development of their respective projects and patents.
Conclusion
Toshiro Nagashima exemplifies the spirit of innovation through his patents and collaborations. His contributions not only reflect his expertise but also have a lasting impact on the fields of information technology and video imaging. As a leading inventor, Nagashima continues to inspire future advancements in technology.