Location History:
- Yamagata, JP (1999 - 2010)
- Tendo, JP (2011 - 2012)
Company Filing History:
5 out of 2,648 
4 out of 291 
1 out of 35,734 
Years Active: 1999-2012
Title: Hiroshi Sato: Innovator in Speaker Technology
Introduction
Hiroshi Sato is a prominent inventor based in Yamagata, Japan. He has made significant contributions to the field of audio technology, particularly in speaker devices. With a total of 6 patents to his name, Sato's innovations have enhanced the performance and reliability of audio equipment.
Latest Patents
Hiroshi Sato's latest patents include advanced designs for speaker devices. One notable patent describes a speaker device that incorporates a damper allowing for high linearity. This design features a vibration body that includes a damper and a voice coil bobbin, along with a magnetic circuit. The damper is engineered with a first member positioned opposite a plate and a second member that projects from the first member. This configuration allows for improved movement of the bobbin in both the acoustic radiation direction and its reverse, ensuring consistent performance.
Another patent focuses on a speaker device that eliminates the need for a speaker terminal lug. In this design, wiring is directly connected to the voice coil and an electronic component without the use of a terminal lug. This innovation not only reduces costs but also enhances the durability of the device by preventing the conductive wire from vibrating and pulling on the wiring during operation.
Career Highlights
Hiroshi Sato has worked with notable companies in the audio industry, including Pioneer Corporation and Tohoku Pioneer Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in speaker technology.
Collaborations
Throughout his career, Sato has collaborated with talented individuals such as Minoru Horigome and Michiro Matsuda. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Hiroshi Sato's contributions to speaker technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of audio engineering and a desire to improve the listening experience for users. Sato's work continues to influence the industry and inspire future advancements in audio technology.