This inventor holds 48 USPTO granted patents and 6 published patent applications and 22 EPO patents, primarily in Rare Earth Magnets. Top assignees: Shin-Etsu Chemical Co., Ltd., Shin-Etsu Chemical Ltd., Lintec Corporation. Active years: 1994-2026.
Location History:
- Fukui-ken, JP (2001 - 2003)
- Takefu, JP (2005 - 2007)
- Tokyo, JP (1994 - 2017)
- Echizen, JP (2009 - 2023)
Company Filing History:
44 out of 5,989 
3 out of 135 
1 out of 662 
Years Active: 1994-2026
Areas of Expertise:
Title: The Innovations of Koichi Hirota in Magnetic Refrigeration
Introduction: Koichi Hirota, an esteemed inventor based in Echizen, Japan, has made significant contributions to the field of magnetic refrigeration. With 42 patents to his name, Hirota's work is characterized by his innovative approaches to optimizing magnetic materials for refrigeration applications, aiming to enhance efficiency and precision in temperature control.
Latest Patents: Among his most recent patents are two noteworthy contributions: a method for producing magnetic refrigeration material and a unique magnetic refrigeration material itself. The patented technology involves adjusting the magnetic transition temperature with high accuracy, combining distinct magnetic refrigeration materials to achieve precise thermal regulation. His invention ensures the absolute value of the temperature difference is maintained at 0.7 K or less from the target, thereby enhancing the overall effectiveness of magnetic refrigeration systems.
Career Highlights: Koichi Hirota has dedicated his professional journey to research and development, primarily focusing on enhancing magnetic refrigeration technologies. His role within Shin-Etsu Chemical Co., Ltd. has been pivotal in innovating these materials, allowing for advancements in various industrial applications. With numerous patents filed, Hirota has established himself as a key figure in his field, contributing to sustainable refrigeration technologies.
Collaborations: Working alongside notable colleagues such as Hajime Nakamura and Takehisa Minowa, Hirota has fostered a collaborative environment that promotes innovation. These partnerships have enabled the sharing of ideas and expertise, propelling advancements in the technologies surrounding magnetic refrigeration.
Conclusion: Koichi Hirota's innovative spirit is evident through his extensive patent portfolio and collaborative efforts in the field of magnetic refrigeration. His latest patents not only showcase his commitment to scientific advancement but also highlight the potential for future developments in energy-efficient technologies. With ongoing contributions to Shin-Etsu Chemical Co., Ltd., Hirota continues to inspire future generations of inventors dedicated to making impactful innovations.