Company Filing History:
2 out of 26 
1 out of 45 
Years Active: 2021-2022
Title: Eiji Ishiguro: Innovator in Lighting Technology
Introduction
Eiji Ishiguro is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of lighting technology, holding 2 patents that showcase his innovative approach to light sources and devices.
Latest Patents
Ishiguro's latest patents include a light source and a method for manufacturing a lighting device. The light source patent describes a device that emits light with specific color purity, defined within a region of the CIE 1931 chromaticity diagram. This light source operates within a spectral wavelength range of 480 to 540 nm, ensuring that it meets the desired color purity standards. The method for manufacturing a lighting device focuses on creating light that closely resembles the color of the surface of an object. This involves spectroscopically measuring the spectrum of the target color and adjusting the light source's emission spectrum accordingly.
Career Highlights
Throughout his career, Eiji Ishiguro has worked with reputable organizations, including Asahi Rubber Inc. and Saitama University. His experience in these institutions has allowed him to refine his skills and contribute to advancements in lighting technology.
Collaborations
Ishiguro has collaborated with notable colleagues such as Takashi Kanahira and Masutsugu Tasaki. These partnerships have fostered a creative environment that has led to innovative solutions in the field.
Conclusion
Eiji Ishiguro's work in lighting technology exemplifies the impact of innovation on everyday life. His patents reflect a commitment to enhancing the quality and efficiency of light sources.