This inventor holds 16 USPTO granted patents and 4 EPO patents. Top assignees: Toyo Seikan Kaisha, Ltd., Toyo Seikan Group Holdings, Ltd., Nissan Motor Company Limited. Active years: 1988-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Sagamihara, JP (2003 - 2004)
- Yokohama, JP (1988 - 2020)
- Kanagawa, JP (2015 - 2020)
Company Filing History:


Years Active: 1988-2020
Title: Innovations by Tsutomu Iwasaki: A Pioneer in Container Technology
Introduction
Tsutomu Iwasaki, a prominent inventor based in Yokohama, Japan, has made significant contributions to the field of container technology. With a remarkable portfolio of 16 patents, his creations reflect a commitment to enhancing user experiences through innovative engineering solutions.
Latest Patents
Among his latest inventions is a patented pourer and manufacturing method, which features a uniquely designed pour spout. This pour spout serves as a functional outlet for liquid contents stored within a container. Notably, it incorporates a surplus resin part designed to protrude outwardly from the top surface, ensuring efficient liquid dispensing. Additionally, Iwasaki’s patent for a plastic molded body has gained attention for its advanced properties. This molded body, characterized by a surface that combines non-fluororesin with a rough texture, maintains excellent liquid repellency even after repeated exposure to liquids.
Career Highlights
Throughout his career, Tsutomu Iwasaki has held important roles within notable companies such as Toyo Seikan Kaisha, Ltd. and Toyo Seikan Group Holdings, Ltd. His work has significantly influenced the design and manufacturing approaches of various container products, pushing the boundaries of reliability and functionality.
Collaborations
In his journey, Iwasaki has collaborated with skilled professionals such as Satoo Kimura and Masaki Aoya. These collaborations have fostered a creative environment that encourages the sharing of ideas and technical advancements, ultimately leading to the development of groundbreaking innovations.
Conclusion
In conclusion, Tsutomu Iwasaki's dedication to innovation in container technology has earned him a distinguished place among inventors. With his impressive number of patents and noteworthy collaborations, he continues to inspire future generations of inventors in the realm of practical and effective engineering solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile