Location History:
- Tokyo, JP (1989)
- Yokosuka, JP (1991 - 1994)
Company Filing History:
4 out of 12 
3 out of 4,979 
2 out of 614 
Years Active: 1989-1994
Title: Iwao Nakano: Innovator in Underwater Sound Technology
Introduction
Iwao Nakano is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of underwater sound technology, holding a total of 4 patents. His innovative work focuses on the use of rare earth alloys in sound production.
Latest Patents
One of Nakano's latest patents is an underwater low-frequency sound producer that utilizes a rare earth alloy. This device comprises vibrator units that include a magnetostrictive rod, a permanent magnet, and prestress bolts. The design allows for the production of low-frequency sounds in aquatic environments, enhancing underwater communication and research capabilities. Another significant patent is a method for manufacturing an alloy rod with giant magnetostriction. This method involves melting a specific alloy material in a controlled atmosphere and solidifying it to create a single-crystal structure, which is essential for achieving the desired magnetostrictive properties.
Career Highlights
Throughout his career, Nakano has worked with esteemed organizations such as the Japan Marine Science and Technology Center and Oki Electric Industry Co., Ltd. His experience in these institutions has allowed him to develop and refine his innovative technologies.
Collaborations
Iwao Nakano has collaborated with notable colleagues, including Katsuhiko Murakami and Nobuo Yamagami. Their joint efforts have contributed to advancements in the field of underwater acoustics.
Conclusion
Iwao Nakano's contributions to underwater sound technology through his patents and collaborations highlight his role as a significant innovator in this specialized field. His work continues to influence advancements in underwater research and communication.