Location History:
- Minato-ku, JP (2013)
- Tokyo, JP (1993 - 2022)
Company Filing History:
14 out of 426 
1 out of 58,131 
1 out of 125 
Years Active: 1993-2022
Title: Toshiyuki Yamaguchi: Innovator in Power Conversion and Projector Technology
Introduction
Toshiyuki Yamaguchi is a distinguished inventor based in Tokyo, Japan, with a remarkable portfolio of 18 patents. His work primarily focuses on advancements in power conversion devices and projector technology, showcasing his commitment to innovation and engineering excellence.
Latest Patents
Among his notable inventions, Yamaguchi’s latest patents include a sophisticated power conversion device. This invention encompasses a power conversion unit that generates alternating current (AC) power from direct current (DC) power. The device is equipped with various components, including a gate circuit, bypass circuit, and discharging circuit, enabling efficient energy management and reliability. Another significant invention is a sliding lens cover mechanism for projectors, which enhances usability and minimizes noise during operation. This mechanism features a front panel that allows for the projection lens to be exposed and utilizes a slide device unit that ensures smooth transitions between open and closed states.
Career Highlights
Throughout his illustrious career, Toshiyuki Yamaguchi has made significant contributions to the field of technology while working for renowned companies such as NEC Display Solutions, Ltd. and Sony Corporation. His roles in these organizations have allowed him to push the boundaries of innovation, leading to the development of groundbreaking technologies.
Collaborations
Yamaguchi’s journey in the world of patents has also seen him collaborate with talented professionals such as Kazuya Inoue and Yasushi Itou. These collaborations have further enriched his work and contributed to the successful realization of various projects.
Conclusion
In summary, Toshiyuki Yamaguchi stands out as a leading inventor in power conversion and projector technology. His extensive patent portfolio and collaborative efforts mark him as an influential figure in the field of innovation, reflecting the dynamic spirit of contemporary technology development.