Location History:
- Yokosuka, JP (2016)
- Kanagawa, JP (2017)
Company Filing History:
3 out of 73 
1 out of 1 Years Active: 2016-2017
Title: Kiyoshi Hatakeyama: Innovator in Underwater Observation Technology
Introduction
Kiyoshi Hatakeyama is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of underwater observation technology, holding three patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest inventions is an underwater observation apparatus. This apparatus includes an observation body, a weight structure, a coupling device, and a fusion cutting device. The observation apparatus body is designed to house essential components such as a power source, a communication circuit, and a signal processing device. The coupling device allows for the remote-controlled release of the observation apparatus from the weight structure. Additionally, the apparatus features a power feeding coil within a glass sphere, which generates magnetic flux, and a power receiving coil that supplies drive power to the fusion cutting device.
Another significant invention is the fusion cutting device. This device consists of a body made from a connecting-member enclosure shaped like a tube, which allows a connecting member to pass through it. An electric heater is wound around the enclosure in a coil form, and a case contains both the enclosure and the heater. The device operates by supplying electric current to the heater, enabling the fusion cutting of the connecting-member enclosure and the connecting member, thereby separating two fixed objects.
Career Highlights
Kiyoshi Hatakeyama has worked with esteemed organizations such as the Japan Agency for Marine-Earth Science and Technology and Nippon Marine Enterprises, Ltd. His work in these institutions has allowed him to develop and refine his innovative technologies.
Collaborations
Throughout his career, Kiyoshi has collaborated with talented individuals, including Satoshi Shimizu and Takuya Maekawa. These collaborations have contributed to the advancement of his inventions and the overall field of underwater technology.
Conclusion
Kiyoshi Hatakeyama is a distinguished inventor whose work in underwater observation technology has led to significant advancements in the field. His innovative patents and collaborations reflect his dedication to improving marine exploration and technology.