Location History:
- Higashikurume, JP (1995)
- Tama, JP (1999 - 2001)
- Saitama, JP (2004 - 2009)
- Tokyo, JP (1985 - 2022)
Company Filing History:
40 out of 602 
5 out of 4,979 
2 out of 8 
Years Active: 1985-2022
Areas of Expertise:
Title: Nobuyuki Yamaguchi: Pioneering Innovations in Capacitors and Communication Systems
Introduction: Nobuyuki Yamaguchi, a distinguished inventor based in Tokyo, Japan, is recognized for his substantial contributions to the field of electronics. With an impressive portfolio of 49 patents, Yamaguchi has significantly impacted the industry through innovative designs and technologies.
Latest Patents: Among his latest patents are remarkable advancements in multi-layer ceramic capacitors and voice packet communications systems. The multi-layer ceramic capacitor patent details a sophisticated design featuring a ceramic body with laminated layers; internal electrodes strategically positioned to ensure superior performance, and a unique facing portion that incorporates specific elemental concentrations to optimize functionality. Additionally, his patent for a voice packet communications system introduces a novel method for real-time evaluation of voice quality. This system processes voice packets, ensures uniformity, and measures the quality of communication based on the detection of packet drop-outs and substitutions.
Career Highlights: Throughout his career, Nobuyuki Yamaguchi has made significant strides in various organizations, including Daiwa Seiko, Inc. and Oki Electric Industry Co., Ltd. His work has contributed not only to the technological advancements of these companies but also to the broader field of electronics and communication systems.
Collaborations: Yamaguchi has collaborated with notable professionals in his field, including Mikiharu Kobayashi and Hiromi Aoyagi. These partnerships have fostered innovation and have been integral to the development of groundbreaking technologies throughout his career.
Conclusion: Nobuyuki Yamaguchi’s relentless pursuit of innovation in capacitor technology and communication systems signifies his status as a leading inventor in the electronics industry. His patents reflect a deep understanding of complex systems and an ability to enhance everyday technology. As he continues to push the boundaries of invention, Yamaguchi stands as an inspiration for future inventors and innovators.