Kanagawa, Japan

Ichio Otsuka

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Seikan Kaisha, Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ichio Otsuka. Retrieved from https://idiyas.com/inventor/ichio-otsuka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Ichio Otsuka: A Pioneer in Can Lid Design

Introduction: Ichio Otsuka, an inventive mind hailing from Kanagawa, Japan, has made significant contributions to the field of packaging innovations. Known for his groundbreaking work, Otsuka has focused on improving user experience with can lids, leading to the development of a more convenient product for consumers.

Latest Patents: Ichio Otsuka holds a notable patent for an "Easily Openable Can Lid." This innovative lid features buckling parts that are strategically positioned near a peripheral groove, allowing for ease of opening. The design includes a reinforcing part with a strength difference meant to enhance the functionality of the lid. This clever approach ensures that the can can be opened effortlessly while maintaining structural integrity.

Career Highlights: Otsuka currently works at Toyo Seikan Kaisha, Ltd., a leading company in the packaging industry known for its commitment to innovation and quality. His contributions there reflect a dedication to enhancing everyday products through thoughtful design.

Collaborations: Throughout his career, Ichio Otsuka has collaborated with esteemed colleagues such as Hideo Otsuka and Hiroyuki Terasawa. Their teamwork has spurred further advancements in packaging technologies, demonstrating the power of collaboration in the field of invention.

Conclusion: Ichio Otsuka stands as a testament to the spirit of innovation in Japan's packaging sector. Through his single patent and continuous efforts at Toyo Seikan Kaisha, Ltd., he has significantly improved the practicality of can lids, showcasing how thoughtful design can lead to impactful solutions. His work continues to inspire future innovations in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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