SK

Seiya Koyanagi

Mitsubishi Electric: 1 patents #770 of 2,417Top 35%
📍 Hiroshima, JP: #6 of 9 inventorsTop 70%
Overall (2002): #120,361 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6451910 Acrylic premix, acrylic artificial marble and production method thereof Shinji Saiki, Yuichiro Kishimoto 2002-09-17