Company Filing History:
2 out of 18 
2 out of 987 
Years Active: 2017
Title: The Innovative Contributions of Sachiko Doi
Introduction
Sachiko Doi is a prominent inventor based in Suita, Japan. She has made significant contributions to the field of neutron measurement and control, holding 2 patents that showcase her innovative spirit and technical expertise. Her work has implications for various applications in nuclear science and engineering.
Latest Patents
Doi's latest patents include a neutron monitor device and a neutron measurement method. The neutron monitor device is designed to facilitate the measurement of neutron intensity in the energy range of 10 KeV to several hundreds KeV. It features a first detector with a hemispherical body made of polyethylene (PE) and a second detector with a similar design. Both detectors incorporate gallium nitride (GaN) specimens and layers of cadmium (Cd) and boron (B) to enhance their functionality.
Another notable patent is the neutron irradiation apparatus, which includes an introduction tube for a proton beam and a target structure that generates neutrons. This apparatus utilizes an aluminum fluoride layer and a heavy water layer to optimize neutron flux, particularly increasing epithermal neutrons while managing thermal neutrons effectively.
Career Highlights
Throughout her career, Sachiko Doi has worked with esteemed organizations such as Mitsubishi Heavy Industries Mechatronics Systems, Ltd. and Osaka University. Her experience in these institutions has allowed her to develop her skills and contribute to groundbreaking research in neutron technology.
Collaborations
Doi has collaborated with notable colleagues, including Shuhei Kuri and Toshiharu Takahashi. These partnerships have further enriched her work and expanded the impact of her inventions.
Conclusion
Sachiko Doi's innovative contributions to neutron measurement and control demonstrate her expertise and commitment to advancing technology in her field. Her patents reflect a deep understanding of the complexities involved in neutron science, making her a valuable figure in the realm of inventions.