This inventor holds 7 USPTO granted patents. Top assignees: Sony Corporation, Sony Mobile Communications Inc., Sony Ericsson Mobile Communications Japan, Inc.. Active years: 2008-2017.
Company Filing History:
7 out of 58,145 
6 out of 732 
1 out of 150 
Years Active: 2008-2017
Title: Kazuo Sudo: Innovator in Light Emitting Technology
Introduction
Kazuo Sudo is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of light emitting technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and performance of light emitting elements, particularly in portable applications.
Latest Patents
One of Kazuo Sudo's latest patents is a light emitting element drive apparatus and a portable apparatus using the same. This innovative drive apparatus is capable of outputting the lowest voltage that satisfies drive conditions while maintaining high light emitting efficiency and low power loss. The portable apparatus includes an LED drive system that connects LEDs of different drive voltages in parallel. It features drive circuits that control the luminance of each LED based on set values, along with power supply circuits that determine the optimal drive voltage for maximum light emission. This technology represents a significant advancement in the efficiency of LED lighting systems.
Career Highlights
Kazuo Sudo has had a distinguished career, working with notable companies such as Sony Corporation and Sony Mobile Communications Inc. His experience in these leading technology firms has allowed him to develop and refine his innovative ideas in light emitting technology.
Collaborations
Throughout his career, Kazuo Sudo has collaborated with talented individuals, including Kazuhito Tsuchida and Junji Saito. These collaborations have contributed to the development of cutting-edge technologies in the field.
Conclusion
Kazuo Sudo's contributions to light emitting technology have made a significant impact on the industry. His innovative patents and collaborations with leading companies and individuals highlight his role as a key figure in advancing this field.