This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1986-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 53,262 
1 out of 2,916 
Years Active: 1986-1989
Title: The Innovations of Hideki Yamamiya
Introduction
Hideki Yamamiya is a notable inventor based in Yamato, Japan. He has made significant contributions to the field of magnetic technology, holding a total of 2 patents. His work primarily focuses on advancements in magnetic field generators, which have applications in medical imaging.
Latest Patents
Yamamiya's latest patents include a magnetic field generator useful for magnetic resonance imaging. This innovative device comprises a permanent magnet and pole pieces that are magnetically connected to the permanent magnet. The pole pieces are strategically positioned to generate a magnetic field between them, featuring a specific resistance of 20 μΩ-cm or more. The permanent magnet itself is made from a sintered alloy that includes iron as a main component, along with rare earth elements such as yttrium, cobalt, and boron. This design incorporates a strong magnetic Fe-rich phase of a tetragonal system and a non-magnetic Laves phase, achieving a maximum energy product of 38 MGOe or more. Another patent involves a powdered alloy composed of 23 to about 29% by weight of samarium, 0.2 to about 7% by weight of titanium, 3 to about 9% by weight of copper, 10 to about 25% by weight of iron, and cobalt as the balance. This powdered alloy is sintered to create a robust sintered body.
Career Highlights
Throughout his career, Hideki Yamamiya has worked with prominent companies such as Kabushiki Kaisha Toshiba and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in magnetic technologies and innovations.
Collaborations
Yamamiya has collaborated with notable colleagues, including Naoyuki Sori and Koichiro Inomata. These partnerships have likely enhanced his research and development efforts in the field of magnetic technology.
Conclusion
Hideki Yamamiya's contributions to magnetic technology through his patents and collaborations highlight his role as an influential inventor in Japan. His work continues to impact the field of medical imaging and beyond.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile