This inventor holds 10 USPTO granted patents and 13 published patent applications. Top assignees: Ntt Corporation, Nippon Telegraph and Telephone Corporation. Active years: 2025-2026.
Company Filing History:
7 out of 555 
3 out of 5,300 
Years Active: 2025-2026
Title: Noriyoshi Kamado: Innovator in Sound Technology
Introduction
Noriyoshi Kamado is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of sound technology, holding a total of three patents. His innovative designs focus on enhancing audio experiences through advanced speaker systems.
Latest Patents
Kamado's latest patents include a sophisticated speaker system designed to optimize sound delivery for users seated in a specific position. This system features two speaker units on each side of the seat, strategically placed to enhance audio clarity and directionality. Additionally, he has developed a sound system that incorporates a control mechanism to eliminate noise, ensuring a more immersive listening experience. This system utilizes silencing speaker units and sound-absorbing materials to manage sound emissions effectively.
Career Highlights
Noriyoshi Kamado is currently employed at Nippon Telegraph and Telephone Corporation, where he continues to innovate in the realm of audio technology. His work has garnered attention for its practical applications in various settings, including personal and professional environments.
Collaborations
Kamado collaborates with notable colleagues such as Kazunori Kobayashi and Masahiro Fukui. Their combined expertise contributes to the advancement of sound technology and the development of new audio solutions.
Conclusion
Noriyoshi Kamado's contributions to sound technology through his innovative patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence the way we experience sound in our daily lives.