This inventor holds 13 USPTO granted patents and 15 published patent applications and 4 EPO patents. Top assignees: Toppan Printing Co., Ltd., Toppan Holdings Inc., Toppan Inc.. Active years: 2011-2026.
Location History:
- Taito-ku, JP (2017)
- Tokyo, JP (2011 - 2024)
Company Filing History:
8 out of 1,269 
4 out of 46 
1 out of 169 Years Active: 2011-2026
Title: Junichi Kaminaga: Innovator in Gas Barrier Technology
Introduction
Junichi Kaminaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of packaging technology, particularly in the development of gas barrier laminates. With a total of 13 patents to his name, Kaminaga's work has had a substantial impact on the industry.
Latest Patents
Kaminaga's latest patents include innovative designs for gas barrier laminates and packaging bags. One of his notable inventions is a gas barrier laminate capable of hermetic sealing by heat sealing. This laminate features a paper substrate with a basis weight of 30 to 100 g/m and a vapor-deposited layer. It achieves a water vapor transmission rate of 3 g/m/d or less at 40° C. and 90% relative humidity. Additionally, the laminate maintains a low water vapor transmission rate even after being subjected to mechanical stress. Another significant patent involves a gas barrier laminate that includes a paper substrate, an anchor coat layer with a polar group polyolefin, a vapor-deposited layer, and an overcoat layer, enhancing its barrier properties.
Career Highlights
Throughout his career, Junichi Kaminaga has worked with notable companies such as Toppan Printing Co., Ltd. and Toppan Holdings Inc. His experience in these organizations has allowed him to refine his expertise in packaging technology and contribute to various innovative projects.
Collaborations
Kaminaga has collaborated with talented individuals in his field, including Sayaka Hoshi and Yuki Omura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Junichi Kaminaga's contributions to gas barrier technology exemplify his innovative spirit and dedication to advancing packaging solutions. His patents continue to influence the industry and showcase the importance of research and development in creating effective packaging materials.