Hiroaki Hiraguri

Title: Hiroaki Hiraguri: Innovator in Sound Insulation Technology

Introduction

Hiroaki Hiraguri is a notable inventor based in Komagane, Japan. He has made significant contributions to the field of sound insulation technology, holding a total of 3 patents. His innovative designs focus on reducing noise pollution in multi-storied buildings, enhancing the quality of living for residents.

Latest Patents

Hiraguri's latest patents include a sound insulating floor structure and a floor impact noise suppressor for multi-storied buildings. The sound insulating floor structure features an underlying floor layer supported by a group of legs installed on a foundation floor. This design incorporates elastic pedestals and intermediate materials, such as hardboard or high-density fiberboard, to effectively dampen sound. The floor impact noise suppressor utilizes a reference sensor to detect noise from an upper story, converting it into an electric signal. This signal is processed by a control unit, which then instructs a speaker to emit sound waves that interfere with the detected noise, effectively reducing its impact.

Career Highlights

Hiraguri has worked with Taisei Electronic Industries Co., Ltd., where he applied his expertise in sound insulation technology. His work has contributed to advancements in building acoustics, making him a respected figure in the industry.

Collaborations

Hiraguri has collaborated with notable coworkers, including Yasuhiro Yamashita and Kazuharu Horiuchi. Their combined efforts have led to innovative solutions in sound insulation.

Conclusion

Hiroaki Hiraguri's contributions to sound insulation technology demonstrate his commitment to improving living conditions in urban environments. His innovative patents reflect a deep understanding of acoustics and engineering, making him a valuable inventor in this field.