Ehime Prefecture is located on the island of Shikoku in Japan. Known for its rich history, beautiful landscapes, and hot springs, it offers a blend of cultural experiences and natural beauty. The prefecture is famous for its citrus fruits, particularly the 'Shiranui' mandarin orange, and is home to the historic Matsuyama Castle. Visitors can enjoy the Dogo Onsen, one of Japan's oldest hot springs, and explore the Shimanami Kaido, a scenic cycling route connecting Shikoku to Honshu. Ehime also hosts various festivals and events throughout the year, showcasing its local traditions and cuisine.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#9 in Ehime

#4,696 in Japan

Ehime, Japan

Ehime Prefecture

Forward Citations = 1

34 inventors:

Takae Sakimoto (5 out of 5 patents)

Yasuyuki Masamoto (5 out of 5 patents)

Takehiro Kikuchi (5 out of 5 patents)

4. Hiroaki Mido (5 out of 5 patents)

5. Yoji Hyodo (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ehime Prefecture. Retrieved from https://idiyas.com/company/ehime-prefecture

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]

1 patent (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]