Location History:
- Kanagawa, JP (2003)
- Tokyo, JP (2004 - 2014)
- Chiyoda-ku, JP (2016)
Company Filing History:
6 out of 15,928 
4 out of 560 
3 out of 21,351 
Years Active: 2003-2016
Title: Innovations by Yasuyuki Nakagawa: A Pioneer in Resin Identification and Light Source Technologies
Introduction
Yasuyuki Nakagawa, an accomplished inventor based in Tokyo, Japan, holds a remarkable portfolio of 15 patents. His work primarily focuses on advancements in resin type identification methods and innovative light source devices, showcasing his commitment to enhancing industrial technologies.
Latest Patents
Nakagawa's latest contributions to the field include a resin type identification method and a resin type identification apparatus. This invention aims to streamline the identification process of resin pieces through the optimization of infrared reflection spectra. By utilizing a single optical detector, this method ensures accurate identification processing on individual resin pieces. The technology enables the selection of identifying signal power based on signal processing of infrared reflection intensities, thereby enhancing the precision of resin identification.
Another significant patent involves a light source device with reduced optical part clouding. This invention provides a comprehensive solution utilizing semiconductor lasers, LEDs, and lamp technologies. By controlling the level of sulfate ions within the device, Nakagawa has successfully addressed the problem of ammonium sulfate adhesion to optical components. The housing of this device is crafted from sulfur-free material, which contributes to maintaining the clarity and effectiveness of the optical part, ultimately improving light emission quality.
Career Highlights
Nakagawa has built a stellar career working with prestigious companies, including Mitsubishi Electric Corporation and Calsonic Kansei Corporation. His contributions in these roles have consistently demonstrated a blend of practical engineering and innovative thinking, solidifying his status as a leader in the field of technology.
Collaborations
Throughout his career, Nakagawa has had the opportunity to collaborate with talented individuals such as Hiromasu Matsuoka and Harumi Nishiguchi. These partnerships have fostered an environment of creativity and development, resulting in groundbreaking innovations and further advancements in their shared fields.
Conclusion
Yasuyuki Nakagawa's dedication to innovation and his extensive patent portfolio reflect his significant contributions to technology. His inventions, particularly in resin identification methods and light source technologies, offer valuable solutions that enhance efficiency and effectiveness in industrial applications. As he continues to push the boundaries of invention, Nakagawa remains a notable figure in the realm of technological advancements.