Location History:
- Tokai, JP (1981)
- Ibaraki, JP (1980 - 1987)
Company Filing History:
4 out of 321 
2 out of 21,351 
1 out of 1 Years Active: 1980-1987
Title: Naoaki Wakayama: Innovator in Neutron Sensing Technology
Introduction
Naoaki Wakayama is a distinguished inventor based in Ibaraki, Japan. He has made significant contributions to the field of neutron sensing technology, holding a total of 4 patents. His innovative work has advanced the understanding and application of ionization chambers and liquid level sensing methods.
Latest Patents
Wakayama's latest patents include a gamma ray compensation-type neutron ionization chamber. This invention features a neutron-sensing ionization chamber portion with an electrode surface coated with a neutron-sensing material. It also includes a gamma ray-sensing ionization chamber portion that has a lower neutron sensitivity compared to the neutron-sensing material. The device effectively subtracts ionization currents in the gamma ray-sensing chamber from those in the neutron-sensing chamber. Another notable patent is a method and apparatus for sensing liquid levels. This invention utilizes a series of thermocouple elements formed by connecting two types of thermocouple wires. It allows for high reliability in sensing liquid levels by converting electromotive forces into binary signals, using fewer thermocouple elements than conventional methods.
Career Highlights
Throughout his career, Wakayama has worked with prominent organizations, including the Japan Atomic Energy Research Institute and Mitsubishi Electric Corporation. His experience in these institutions has contributed to his expertise in neutron sensing technologies and liquid level measurement.
Collaborations
Wakayama has collaborated with notable colleagues such as Hideshi Yamagishi and Shinji Fukakusa. Their joint efforts have furthered advancements in their respective fields.
Conclusion
Naoaki Wakayama's innovative contributions to neutron sensing technology and liquid level measurement demonstrate his significant impact on the field. His patents reflect a commitment to advancing scientific understanding and practical applications in these areas.