Company Filing History:
2 out of 2,861 
1 out of 2,646 
1 out of 291 Years Active: 1998-2006
Title: **Innovative Contributions of Shouichiro Terauchi**
Introduction
Shouichiro Terauchi is a notable inventor based in Saitama-ken, Japan, recognized for his advancements in speaker technology. With a total of three patents to his name, Terauchi's expertise lies in the development of innovative solutions that enhance sound systems.
Latest Patents
Among Terauchi's latest patents is the **Internal Magnetic Circuit and Loudspeaker System Incorporating the Same**. This invention involves a sophisticated internal magnetic circuit formed by a plate serving as a pole piece, a vertically magnetized magnet attached to the plate's bottom face, and a yoke affixed to the magnet's bottom face. A magnetic gap is strategically created between the plate and yoke, ensuring an even magnetic flux density within the magnetic gap along its length.
Another significant patent is the **Surroundless Loudspeaker**. This design features a cylindrical frame mounted within a cabinet, housing a magnetic circuit at one end. The diaphragm, with its peripheral free edge, connects to a coil bobbin, while a cylindrical ring is secured to the free end and fits snugly into a cylindrical supporting portion of the frame. An annular sealing member is also incorporated, offering a sliding contact with the supporting portion's inside wall, further optimizing the speaker's performance.
Career Highlights
Shouichiro Terauchi has been associated with influential companies such as Pioneer Electronic Corporation and Pioneer Corporation. His roles at these organizations allowed him to develop his ideas and contribute to advancements in audio technology.
Collaborations
During his career, Terauchi has collaborated with notable professionals, including coworkers Tomohiro Suenaga and Takanobu Saito. Their collective efforts have undoubtedly enhanced innovative projects in the field of audio engineering.
Conclusion
Shouichiro Terauchi's contributions to the field of sound technology highlight his inventive spirit and dedication to improvement. His patents represent significant strides in speaker development, making a lasting impact on the audio industry. Terauchi's work exemplifies the essence of innovation through practical engineering solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.