Location History:
- Bunkyo-Ku, JP (2013)
- Tokyo-to, JP (2015 - 2016)
- Tokyo, JP (2016)
Company Filing History:
Years Active: 2013-2016
Title: Yoko Sekine: Innovator in Light-Emitting Technologies
Introduction
Yoko Sekine is a prominent inventor based in Tokyo-to, Japan. She has made significant contributions to the field of light-emitting technologies, holding a total of six patents. Her innovative work focuses on creating advanced materials and methods that enhance the functionality and security of various products.
Latest Patents
One of Yoko Sekine's latest patents is a light-emitting medium that includes a light-emitting image with a pattern area formed on a substrate using a first fluorescent ink. This ink contains a first fluorescent material that emits blue light when exposed to UV-A and red light under UV-C. The background area is created using a second fluorescent ink, which emits blue or a similar color under UV-A and green light under UV-C. This innovative design has potential applications in various industries, including security and display technologies.
Another notable patent is for an anti-counterfeiting marker sheet and its manufacturing method. This invention aims to provide an inexpensive anti-counterfeiting marker sheet that allows for easy authenticity assessment. The marker sheet features a substrate with multiple markers that can be recognized through magnified examination. The markers are irregularly disposed and come in various colors and shapes, enhancing their effectiveness in preventing counterfeiting.
Career Highlights
Yoko Sekine has built a successful career at Dai Nippon Printing Co., Ltd., where she continues to develop cutting-edge technologies. Her work has not only advanced the field of light-emitting materials but has also contributed to the broader landscape of anti-counterfeiting solutions.
Collaborations
Throughout her career, Yoko has collaborated with notable colleagues, including Mitsuru Kitamura and Tsuyoshi Yamauchi. These partnerships have fostered innovation and have led to the successful development of her patented technologies.
Conclusion
Yoko Sekine is a trailblazer in the realm of light-emitting technologies and anti-counterfeiting solutions. Her innovative patents reflect her commitment to advancing technology and enhancing product security. Her contributions continue to impact various industries, showcasing the importance of innovation in today's world.