This inventor holds 17 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Seiko Instruments Inc, Kitagawa Industries Co., Inc., The Foundation: the Research Institute for Electric and Magnetic Materials. Active years: 2000-2014.
Location History:
- Chiba, JP (2000 - 2014)
- Kisarazu, JP (2007 - 2014)
Company Filing History:
17 out of 2,903 
3 out of 260 
1 out of 4 Years Active: 2000-2014
Title: Koichiro Jujo: Innovator in Electroforming and Alloy Technologies
Introduction
Koichiro Jujo is a prominent inventor based in Kisarazu, Japan. He has made significant contributions to the fields of electroforming and alloy technologies, holding a total of 17 patents. His innovative approaches have led to advancements in manufacturing processes and materials used in various applications.
Latest Patents
Jujo's latest patents include a method for manufacturing an electroforming mold. This method involves forming a first photoresist layer on a conductive film of a substrate, which is then divided into soluble and insoluble portions. A conductive material is thermally deposited to create an intermediate conductive film, which is subsequently patterned. Another notable patent involves a constant-modulus alloy characterized by weakly magnetic properties, high Young's modulus, and high hardness. This alloy, consisting of Co, Ni, Cr, Mo, and Fe, is utilized in hairsprings, mechanical driving apparatuses, and watches.
Career Highlights
Throughout his career, Jujo has worked with notable companies such as Seiko Instruments Inc. and Kitagawa Industries Co., Inc. His work has been instrumental in developing innovative technologies that enhance product performance and reliability.
Collaborations
Jujo has collaborated with esteemed colleagues, including Takeshi Tokoro and Takashi Niwa. These partnerships have fostered a creative environment that has led to groundbreaking inventions and advancements in their respective fields.
Conclusion
Koichiro Jujo's contributions to innovation in electroforming and alloy technologies have established him as a key figure in his industry. His extensive patent portfolio reflects his commitment to advancing technology and improving manufacturing processes.