HY

Harushi Yamamoto

SK Sekisui Koji Kabushiki Kaisha: 1 patents #3 of 5Top 60%
Overall (All Time): #3,892,266 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5074468 Automatic water sprinkler control system Naoki Otsuka 1991-12-24