Takafumi Ohsawa

Title: Takafumi Ohsawa: Innovator in Packaging Materials

Introduction

Takafumi Ohsawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of packaging materials, holding two patents that showcase his innovative approach to resin films and oxygen-absorbing materials.

Latest Patents

Ohsawa's latest patents include an easy-to-tear, unstretched resin film and a laminate film for packaging material. This invention provides an easy-to-tear resin film composed of a blend of a polyethylene terephthalate-based resin with a second resin that has a difference in SP value from the polyethylene terephthalate-based resin of 1.1 to 4.0 (cal/cm). Additionally, he has developed an oxygen-absorbing packaging material designed for adhesive patches or similar products. This material features a multilayer structure that includes an oxygen barrier layer, an oxygen absorption layer, and a sealant film, ensuring improved tearability while maintaining good heat seal strength.

Career Highlights

Throughout his career, Ohsawa has worked with prominent companies such as Toyo Seikan Group Holdings, Ltd. and Toyo Seikan Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in packaging technology.

Collaborations

Ohsawa has collaborated with notable colleagues, including Yoshihiro Ohta and Satoshi Kawamura. These partnerships have fostered a creative environment that has led to innovative solutions in the packaging industry.

Conclusion

Takafumi Ohsawa's contributions to the field of packaging materials through his patents demonstrate his commitment to innovation. His work continues to influence the industry, providing practical solutions for modern packaging challenges.