Location History:
- Ohtsu, JP (1985)
- Abiko, JP (1988 - 1990)
Company Filing History:
Years Active: 1985-1990
Title: Ken-ichi Kawakami: Innovator in Polymer Film Technology
Introduction
Ken-ichi Kawakami, a prominent inventor based in Abiko, Japan, holds a notable reputation in the field of polymer film technology. With three patents to his name, he has made significant contributions to the development of advanced materials used in various applications. His innovative work has positioned him as a key figure in the industry.
Latest Patents
Kawakami's recent patents showcase his expertise in creating cutting-edge polymer films. One of his latest inventions is a **propylene polymer film** that consists of a composition including 100 parts by weight of a propylene polymer, 0.01 to 0.5 parts by weight of a fine powder of a crosslinked silicone resin, and 0.3 to 3.0 parts by weight of a hydroxy-fatty acid glyceride. This film boasts excellent transparency, gloss, slipperiness, and adhesiveness, along with outstanding adaptability to vacuum deposition.
Another significant patent is for a **biaxially stretched polyester film** that features a modified surface with remarkable bondability. This innovative film presents both smoothness and slip characteristics, achieved through the presence of ultra-fine protrusions that are integral to the film and are dyeable with osmic acid. The unique method involves a plasma treatment followed by drawing the treated sheet at least once, resulting in a film valuable as a base for magnetic recording mediums.
Career Highlights
Throughout his career, Ken-ichi Kawakami has been employed at **Toray Industries, Inc.**, a leading materials company known for its innovative approaches in polymer technology. His dedication to research and development has culminated in these impactful patents, underscoring his role as a pioneer in the field.
Collaborations
Kawakami has worked alongside talented colleagues such as Kenji Hatada and Hiroaki Kobayashi. Their collaborative efforts have fostered an environment of innovation and creativity, contributing to the successful development of new materials and technologies within the company.
Conclusion
Ken-ichi Kawakami's contributions to polymer film technology exemplify the spirit of innovation that drives progress in the materials industry. With his impressive portfolio of patents, he continues to shape the future of polymer applications, making significant impacts at Toray Industries, Inc. and beyond. His work serves as an inspiration for future inventors and researchers in the field.