Yamauchi Corporation, headquartered in Osaka, Japan, specializes in the development and manufacturing of advanced cushioning materials. The company focuses on a range of core technologies including hot press cushioning materials, anti-vibration rubber, and vulcanized rubber products. Their innovations cater to various industries, providing solutions such as cushioning pads and press belts for papermaking. With a commitment to quality and performance, Yamauchi Corporation plays a significant role in enhancing product durability and user comfort across multiple applications.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

52 Patents

#185 in Osaka

#1,670 in Japan

#13,555 in the World

Osaka, Japan

Yamauchi Corporation

Forward Citations = 194

35 inventors:

Atsuo Watanabe (15 out of 20 patents)

Akira Yoshida (14 out of 115 patents)

Takahisa Hikida (13 out of 13 patents)

4. Kenjiro Nakayama (7 out of 7 patents)

5. Tatsuyuki Abe (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yamauchi Corporation. Retrieved from https://idiyas.com/company/yamauchi

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]

2 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]

29 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]