Company Filing History:
2 out of 1,100 
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1 out of 614 
Years Active: 1993-2008
Title: Kyoji Tachikawa: Innovator in Superconductive Wire Technology
Introduction
Kyoji Tachikawa is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of superconductive wire technology, holding a total of 3 patents. His work focuses on innovative manufacturing methods that enhance the performance of superconductive materials.
Latest Patents
Tachikawa's latest patents include a manufacturing method for an NbSn superconductive wire using a powder technique. This method involves filling a sheath made of Nb or an Nb-based alloy with an intermetallic compound powder, followed by a diameter-reduction process to form a wire. The process also includes heat treatment to create a superconductive layer at the interface between the sheath and the powder. Another patent describes a method for producing an NbSn superconductive wire material, which utilizes a powdered raw material that contains Sn, Cu, and a powdered alloy or intermetallic compound formed from Sn and selected metals.
Career Highlights
Throughout his career, Kyoji Tachikawa has worked with prominent organizations, including Kobe Steel, Ltd. and the Tokai University Juridical Foundation. His experience in these institutions has allowed him to develop and refine his innovative techniques in superconductive wire manufacturing.
Collaborations
Tachikawa has collaborated with notable colleagues such as Takayoshi Miyazaki and Hiroyuki Kato. Their combined expertise has contributed to advancements in the field of superconductive materials.
Conclusion
Kyoji Tachikawa's contributions to superconductive wire technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to impact the field significantly.