Fushimi, Japan

Masao Yanagihara

This inventor holds 1 USPTO granted patent. Top assignee: Nakanishi Koumuten Co., Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Yanagihara. Retrieved from https://idiyas.com/inventor/masao-yanagihara-to2t8749

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Masao Yanagihara in Framework Construction

Introduction: Masao Yanagihara, an inventive mind based in Fusimi-ku, Japan, has made significant strides in the construction industry through his patent for a special jointing metal device. This innovation addresses the challenges of joining wooden members effectively, showcasing Yanagihara's commitment to enhancing building methodologies.

Latest Patents: Yanagihara holds a notable patent titled "Special jointing metal device for advanced framework construction." This device features a design that includes a flat plate section shaped like a rectangle, accompanied by cylindrical sections positioned along the opposite edges. The innovative mechanism allows for wooden members to be securely jointed by inserting this device into pre-formed holes in the corresponding wooden elements, enhancing the stability and efficiency of framework construction.

Career Highlights: Working with Nakanishi Koumuten Co., Ltd., Masao Yanagihara has distinguished himself as a key innovator within the company. His work focuses on advancing construction techniques, demonstrating expertise in both engineering and practical applications of his inventions. His sole patent reflects not just his creativity but also his understanding of construction needs in modern architecture.

Collaborations: In his career, Yanagihara has collaborated with notable colleagues such as Teruo Nakanishi and Eiji Furuta. These partnerships have fostered an environment of creativity and innovation, allowing them to share ideas and refine their projects further. Working alongside talented individuals has undoubtedly contributed to the success of their endeavors in the construction sector.

Conclusion: Masao Yanagihara stands out in the field of frameworks construction with his inventive solutions. His single patent for the special jointing metal device highlights his ability to address practical challenges in building methods. As he continues his journey at Nakanishi Koumuten Co., Ltd., his contributions are likely to influence future innovations in the construction industry significantly.

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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