Nippon Sharyo, Ltd., headquartered in Nagoya, Japan, specializes in the development and manufacturing of advanced railroad vehicle technology. The company focuses on creating innovative solutions such as fire-resistant structures, passenger-carrying cars, and sound-absorbing panels, enhancing the safety and comfort of rail travel. With expertise in rolling stock, vehicle body tilting, and impact-absorbing members, Nippon Sharyo plays a significant role in the evolution of modern rail systems, contributing to efficient and sustainable transportation solutions.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

51 Patents

#29 in Nagoya

#1,684 in Japan

#13,766 in the World

Nagoya, Japan

Nippon Sharyo, Ltd.

Forward Citations = 102

87 inventors:

Hiroki Tanaka (13 out of 18 patents)

Yuya Futamura (9 out of 16 patents)

Yukio Takahashi (9 out of 16 patents)

4. Tomoyuki Fukunaga (9 out of 11 patents)

5. Kentaro Hayashi (8 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Sharyo, Ltd.. Retrieved from https://idiyas.com/company/nippon-sharyo

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

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]

5 patents (CIPO):

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]

7 patents (EPO):

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]