Location History:
- Amagasaki, JP (1995)
- Takatsuki, JP (1996 - 1997)
Company Filing History:
Years Active: 1995-1997
Title: Kimiharu Ohta: Innovator in Magnetic Field Technology
Introduction
Kimiharu Ohta is a notable inventor based in Takatsuki, Japan. He has made significant contributions to the field of magnetic field technology, particularly in applications for Magnetic Resonance Imaging (MRI). With a total of 3 patents, Ohta's work has advanced the capabilities of MRI systems, enhancing their efficiency and effectiveness.
Latest Patents
Ohta's latest patents include a magnetic field generating device specifically designed for use in MRI. This device features a pair of pole pieces that generate a magnetic field in a defined space. The pole pieces have a laminate structure that includes soft ferrite and a magnetic material base, with a layer of high electric resistance interposed to reduce eddy currents and remanent magnetism. This innovation allows for high-speed image pick-up with improved sensitivity and sharpness.
Another significant patent is for a magnetic field generating apparatus for MRI. This apparatus comprises cylindrical yokes and a pair of trapezoidal permanent magnets arranged in parallel, creating a magnetic field space with a hexagonal cross-section. The design incorporates rare earth and ferrite system permanent magnets, optimizing the direction of magnetization to enhance the magnetic field's effectiveness.
Career Highlights
Throughout his career, Kimiharu Ohta has worked with prominent companies such as Sumitomo Special Metals Co., Ltd. and TDK Corporation. His experience in these organizations has contributed to his expertise in magnetic technologies and innovations.
Collaborations
Ohta has collaborated with notable colleagues, including Masahiro Yuki and Shigeo Hashimoto. These partnerships have fostered a collaborative environment that has led to advancements in their respective fields.
Conclusion
Kimiharu Ohta's contributions to magnetic field technology, particularly in MRI applications, demonstrate his innovative spirit and dedication to advancing medical imaging. His patents reflect a commitment to improving the efficiency and effectiveness of MRI systems, making a significant impact in the field.