This inventor holds 4 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Seiko Co., Ltd.. Active years: 1979-1986.
Location History:
- Osaka, JP (1979)
- Kyoto, JP (1981)
- Tsuzuki, JP (1986)
Company Filing History:

Years Active: 1979-1986
Title: Mitsuru Ieki: Innovator in Heat Exchanger and Speaker Diaphragm Technologies
Introduction
Mitsuru Ieki is a notable inventor based in Kyoto, Japan, recognized for his contributions to the fields of heat exchanger manufacturing and speaker diaphragm technology. With a total of 4 patents, Ieki has made significant advancements that enhance the efficiency and performance of these technologies.
Latest Patents
Ieki's latest patents include a method for manufacturing a heat exchanger and a speaker diaphragm with a unique preparation method. The heat exchanger patent describes a process where a laminate of sheets is expanded to create flow channels, utilizing printed patterns of bonded material. This innovative approach allows for improved functionality in heat exchangers. The speaker diaphragm patent outlines a method for creating a diaphragm using polyethylene short fibers and other high-modulus fibers, resulting in a product that offers a wider frequency response and lower distortion in sound reproduction.
Career Highlights
Throughout his career, Mitsuru Ieki has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Seiko Co., Ltd. His experience in these organizations has contributed to his expertise and the development of his patented technologies.
Collaborations
Ieki has collaborated with notable coworkers, including Hirotoshi Niguchi and Satoshi Takayama, who have likely contributed to his innovative projects and research endeavors.
Conclusion
Mitsuru Ieki's work in the fields of heat exchangers and speaker diaphragms showcases his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and performance in these critical areas.