Company Filing History:
4 out of 58,131 
2 out of 712 
2 out of 2,895 
Years Active: 2009-2025
Title: Tsutomu Shimayama: Innovator in Light-Emitting Technology
Introduction
Tsutomu Shimayama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of light-emitting technology, holding a total of 8 patents. His work focuses on improving the efficiency and functionality of display devices.
Latest Patents
Among his latest innovations are two notable patents. The first is a light-emitting element and display device with an insulating layer that includes eaves. This invention enhances light emission properties by utilizing a unique configuration of anode electrodes and pixel-isolating insulation films. The second patent involves a display device that features multiple recess portions on a pixel formation surface, allowing for the formation of light-emitting units on both the side walls and bottom surfaces of these recesses. This design not only improves the display quality but also streamlines the manufacturing process.
Career Highlights
Throughout his career, Tsutomu Shimayama has worked with leading companies in the technology sector, including Sony Corporation and Joled Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in display technology.
Collaborations
He has collaborated with notable colleagues such as Takatoshi Kameshima and Yoshihisa Kagawa. Their combined expertise has fostered innovative solutions in the realm of light-emitting devices.
Conclusion
Tsutomu Shimayama's contributions to light-emitting technology and display devices have positioned him as a key figure in the industry. His patents reflect a commitment to innovation and excellence, paving the way for future advancements in technology.