Location History:
- Fukui, JP (2009)
- Osaka, JP (2017)
Company Filing History:
5 out of 16,453 
2 out of 185 
Years Active: 2009-2017
Title: Koichi Mitamura: Innovator in Laminated Iron Core Manufacturing
Introduction
Koichi Mitamura is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of manufacturing, particularly in the production of laminated iron cores. With a total of 5 patents to his name, Mitamura's work has had a lasting impact on the industry.
Latest Patents
Mitamura's latest patents focus on innovative methods for manufacturing laminated iron cores from thin sheets. One of his methods involves coining the thin sheet from below to create a thinned bridge portion on the outer peripheral part of an iron core piece. After forming the bridge portion, the iron core piece is blanked from the thin sheet and laminated onto another iron core piece to create the final product. Another method he developed includes coining the thin sheet from above, utilizing a specialized outer-shape blanking punch and die to ensure precision during the blanking process. Both methods highlight his expertise in enhancing manufacturing techniques.
Career Highlights
Throughout his career, Mitamura has worked with prominent companies such as Panasonic Corporation and Mitsui High-tec Incorporated. His experience in these organizations has allowed him to refine his skills and contribute to advancements in manufacturing technology.
Collaborations
Mitamura has collaborated with talented individuals in his field, including Hu Li and Yuichi Yoshikawa. These partnerships have fostered innovation and have been instrumental in the development of his patented methods.
Conclusion
Koichi Mitamura's contributions to the manufacturing of laminated iron cores demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving manufacturing processes, making him a significant figure in his field.