Location History:
- Yokohama, JP (2018 - 2019)
- Tokyo, JP (2024)
Company Filing History:
Years Active: 2018-2025
Title: Haruki Koshitouge: Innovator in Sound Insulation Technology
Introduction
Haruki Koshitouge is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of sound insulation technology, holding a total of 5 patents. His innovative work focuses on developing materials and structures that enhance sound insulation performance.
Latest Patents
Koshitouge's latest patents include a composition for sound insulating sheet members and a sound insulating structure body. The structural body features a plurality of convex-shaped rubber-elastic resonant portions supported by a sheet-like structure. The resonant portions have a specific gravity ranging from 1.0 g/cm³ to 3.0 g/cm³, with heights varying from 50 μm to 100 mm. Additionally, he has developed a sound insulation sheet that excels in low-frequency sound insulation while maintaining a compact configuration. This sheet includes a substrate with a concavo-convex structure designed to optimize sound insulation.
Career Highlights
Koshitouge is currently employed at Mitsubishi Chemical Corporation, where he continues to push the boundaries of sound insulation technology. His work has garnered attention for its practical applications in various industries, including construction and automotive.
Collaborations
Throughout his career, Koshitouge has collaborated with talented individuals such as Daichi Okuno and Shogo Koga. These partnerships have contributed to the advancement of innovative solutions in sound insulation.
Conclusion
Haruki Koshitouge's contributions to sound insulation technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and engineering, positioning him as a key figure in this field.