This inventor holds 1 USPTO granted patent. Top assignee: Grefco, Inc.. Active years: 1976.
Company Filing History:
Years Active: 1976
Title: The Innovations of Otto A. Oshida
Introduction
Otto A. Oshida is a notable inventor based in Fountain Valley, California. He has made significant contributions to the field of acoustical engineering through his innovative patent. His work focuses on enhancing noise suppression characteristics in building materials.
Latest Patents
Oshida holds a patent for a unique mineral aggregate acoustical board. This invention utilizes relatively coarse particles of expanded volcanic glass, such as perlite, combined with mineral fiber. The resulting monolithic acoustical panels possess a highly porous structure that effectively suppresses noise. The composition of the panel includes 45 to 75% expanded volcanic glass, 10 to 30% mineral fiber, 10 to 20% nongelatinous cellulosic fiber, and a total of 10 to 25% binder and sizing agent.
Career Highlights
Oshida is associated with Grefco, Inc., where he applies his expertise in acoustical materials. His innovative approach has led to advancements in the industry, particularly in the development of soundproofing solutions.
Collaborations
Throughout his career, Oshida has collaborated with notable colleagues, including John B. Gilmour and Nadeem U. Siddiqui. These partnerships have contributed to the success of his projects and the advancement of acoustical technology.
Conclusion
Otto A. Oshida's contributions to acoustical engineering through his innovative patent demonstrate his commitment to improving noise suppression in building materials. His work continues to influence the industry and enhance the quality of soundproofing solutions.