Company Filing History:
8 out of 1,432 
1 out of 6 
1 out of 5 Years Active: 1986-1999
Title: Celebrating the Innovations of Eiichi Kamei
Introduction
Eiichi Kamei, an accomplished inventor based in Hirakata, Japan, has made significant contributions to the field of materials science with a total of eight patents to his name. His innovative work primarily focuses on resin composites and the production of porous polypropylene hollow fibers and films. Kamei’s inventions not only advance technological boundaries but also enhance the performance and functionalities of materials used in various applications.
Latest Patents
Kamei's latest patents showcase his expertise in the development of advanced resin composites. One of his notable inventions is a resin composite that features a polyamide matrix combined with polyolefine grains. In this innovative material, polyolefine grains are strategically dispersed within the polyamide matrix, which improves the composite's properties. A unique aspect of this invention is the structure of the polyolefine grains, which consist of a core made from an unmodified polyolefine and a shell from another modified polyolefine. This composite exhibits an ideal balance of characteristics, such as low warpage during molding, excellent dimensional stability, and strong impact resistance.
Another significant patent involves a process for producing porous polypropylene hollow fibers and films. This method includes forming numerous micropores in the fiber or film walls by drawing them at specific temperatures (between 110°C and 155°C) and at a controlled drawing rate of less than 10% per minute. This technique enhances the functionality of polypropylene, making it suitable for a variety of applications.
Career Highlights
Throughout his career, Kamei has collaborated with notable companies, including Ube Industries, Inc. and Iwatani & Co., Ltd. His work within these organizations allowed him to further develop and refine his innovative ideas, resulting in the issuance of multiple patents that contribute to advancements in materials technology.
Collaborations
Kamei's collaborations with colleagues such as Yasushi Shimomura and Mitsuo Yamanaka have played a crucial role in his success as an inventor. These partnerships foster the exchange of ideas, leading to the creation of groundbreaking technologies that advance the field of materials science.
Conclusion
Eiichi Kamei’s dedication to innovation and his portfolio of patents exemplify the impact of his work in the field of materials science. His contributions in developing specialized resin composites and unique production processes for polypropylene demonstrate the importance of collaboration and creativity in driving technological advancements. As he continues to innovate, Kamei will undoubtedly play a crucial role in shaping the future of materials and their applications.