Syouetsu Sakamoto

Title: Syouetsu Sakamoto: Innovator in Lighting Technology

Introduction

Syouetsu Sakamoto is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of lighting technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and color rendering properties of fluorescent lamps.

Latest Patents

Sakamoto's latest patents include a high-efficiency fluorescent lamp designed with low color rendering properties. This innovative lamp produces primary light using a green emission phosphor with a peak emission wavelength between 530 nm and 560 nm, alongside a red emission phosphor with a peak emission wavelength from 600 nm to 630 nm. Under illumination from this lamp, four test colors for special color rendering index calculation, specifically No. 9, No. 10, No. 11, and No. 12, are perceivable as red, yellow, green, and purplish blue, respectively, according to Munsell hues. Another significant patent involves a light source for categorical color perception, which emits major light bands in the ranges of 530 to 580 nm and 600 to 650 nm. This light source allows for the categorical perception of at least red, green, blue, yellow, and white surface colors of illuminated objects.

Career Highlights

Sakamoto is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate in the field of lighting technology. His work has been instrumental in advancing the efficiency and functionality of lighting solutions.

Collaborations

Sakamoto has collaborated with notable coworkers, including Masanori Shimizu and Yasuhiko Yamanaka. Their combined expertise has contributed to the development of groundbreaking technologies in the lighting sector.

Conclusion

Syouetsu Sakamoto's contributions to lighting technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations in efficient lighting solutions.