HK

Haruhide Kawai

OI Okamoto Industries: 1 patents #24 of 49Top 50%
Overall (All Time): #3,443,075 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6863953 Surface material of urethane resin and a method for preparation thereof Toshimasa Mori, Yoshinari Hatori, Tetsuo Nodera 2005-03-08