SS

Shinji Sagawa

SC Shikoku Chemicals: 1 patents #48 of 89Top 55%
Overall (All Time): #2,632,549 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11225788 Roof structure and construction method thereof Koji Sakaguchi 2022-01-18