This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Mitsui Chemicals Tohcello, Inc., Mitsui Chemicals, Inc.. Active years: 2011-2012.
Company Filing History:
Years Active: 2011-2012
Title: Ichiro Takeishi: Innovator in Heat Sealable Film Technology
Introduction
Ichiro Takeishi is a notable inventor based in Koga, Japan, recognized for his contributions to the field of packaging technology. He holds 2 patents that focus on heat sealable multilayer films, which are essential for packaging oil-rich contents. His innovative work has significantly advanced the capabilities of packaging materials.
Latest Patents
Takeishi's latest patents include a heat sealable multilayer film that features a cohesive failure heat seal layer. This layer consists of a resin composition made up of 75 to 85 wt % of a propylene polymer and 15 to 25 wt % of an ethylene polymer. The film is designed to package oil-rich contents that require retort sterilization without the risk of delamination due to oil penetration. Additionally, it offers appropriate heat seal strength and excellent easy openability, ensuring stable peel conditions.
Another significant patent is for a heat-sealable propylene-based polymer composition. This composition includes a propylene polymer component, a propylene/ethylene random copolymer component, and an ethylene/α-olefin random copolymer. The resulting heat-sealable film demonstrates high heat-seal strength, minimal decrease in strength after heat treatment, and excellent blocking resistance, rigidity, and low-temperature impact resistance.
Career Highlights
Ichiro Takeishi has worked with prominent companies in the chemical industry, including Mitsui Chemicals Tohcello, Inc. and Mitsui Chemicals, Inc. His experience in these organizations has allowed him to refine his expertise in polymer technology and packaging solutions.
Collaborations
Throughout his career, Takeishi has collaborated with notable professionals in the field, including Takeshi Shimizu and Kazuhide Maruyama. These collaborations have contributed to the development of innovative packaging solutions that meet industry demands.
Conclusion
Ichiro Takeishi's work in heat sealable film technology showcases his innovative spirit and dedication to improving packaging materials. His patents reflect a commitment to advancing the industry and addressing the challenges of packaging oil-rich contents effectively.