HO

Haruo Ootuka

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
Overall (All Time): #4,018,652 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4530864 Porous ceramic structure Masuo Sugie, Koji Kurihara, Yoshiro Aiba, Nobiru Komatsu, Kaoru Nishikido 1985-07-23