This inventor holds 2 USPTO granted patents. Top assignees: Kureha Corporation, Kyowa Hakko Kogyo Co., Ltd.. Active years: 2003-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003-2007
Title: Innovations of Inventor Yoichiro Yotsuya
Introduction
Yoichiro Yotsuya is a prominent inventor based in Osaka, Japan. With a diverse portfolio of inventions, he has made significant contributions to the field of packaging materials, particularly for medical supplies and health products. Yotsuya holds two patents that reflect his dedication to improving safety and usability in product design.
Latest Patents
Yotsuya's latest patents include innovative packaging solutions aimed at enhancing consumer experience and environmental sustainability. The first patent details a packaging material designed for medical supplies comprised of a substrate with an inner sealing layer that includes a polyolefin layer and an aqueous dispersion-type polyester resin layer. This unique composition offers excellent aroma-retentivity, low residual solvent content, and minimal environmental impact, making it an ideal option for particulate medical supplies and health food products.
His second patent focuses on the development of a press-through pack and a sealing sheet that allow for the easy extraction of solid materials such as tablets. This design features an accommodation body with multiple storage recesses and a sealing sheet that permits straightforward access to the contents using only finger pressure. This innovative approach ensures that the sealing sheet adheres well while allowing for the effortless removal of items without compromising the integrity of the package.
Career Highlights
Throughout his career, Yotsuya has worked for notable companies including Kureha Corporation and Kyowa Hakko Kogyo Co., Ltd. His experience in these esteemed organizations has enabled him to hone his skills in product innovation and development, paving the way for his patented inventions.
Collaborations
Yotsuya has collaborated with several skilled professionals throughout his career, including colleagues Saichi Ono and Shinichi Hirakawa. These partnerships have contributed to his success as an inventor and underscore the importance of teamwork in the realm of innovation.
Conclusion
In summary, Yoichiro Yotsuya has demonstrated a commitment to advancing technology through his innovative patents in packaging materials. His contributions not only improve product usability but also promote environmental responsibility, making him a noteworthy figure in the field of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

