Tokyo, Japan

Tsuyoshi Oyanagi

This inventor holds 6 USPTO granted patents. Top assignee: Seikosha Co., Ltd.. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Oyanagi. Retrieved from https://idiyas.com/inventor/tsuyoshi-oyanagi

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 = 1.3

ph-index = 3

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1993-1994

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6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tsuyoshi Oyanagi

Introduction: Tsuyoshi Oyanagi is a renowned inventor based in Tokyo, Japan. With a total of six patents to his name, he has made significant contributions to the field of innovative technology. His work has garnered attention and respect within the industry, particularly through his latest inventions that reflect a blend of creativity and functionality.

Latest Patents: Among Oyanagi's notable inventions is a unique clock that incorporates a picture frame. This innovative design not only serves the practical purpose of telling time but also allows individuals to display cherished memories, merging functionality with personalization.

Career Highlights: Oyanagi plays a pivotal role at Seikosha Co., Ltd., a company recognized for its commitment to technological advancements. His dedication to innovation is evident in his portfolio, where each patent reveals his inventive spirit and forward-thinking approach.

Collaborations: Tsuyoshi Oyanagi collaborates with talented colleagues, including Seiji Odaka and Itsuko Hirose. Together, they push the boundaries of design and technology, fostering an environment of creativity and collaboration that enhances their innovative efforts.

Conclusion: Tsuyoshi Oyanagi's contributions to the world of invention, particularly through his latest patented designs, mark him as a key figure in the realm of technological innovation. With his ongoing work at Seikosha Co., Ltd. and collaborative efforts with his coworkers, Oyanagi continues to inspire future generations of inventors and innovators in Tokyo and beyond.

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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