HI

Hirotaka Ishibashi

TO Toto: 1 patents #10 of 34Top 30%
Overall (1997): #142,138 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5653924 Methods of manufacturing gradient function material Koichi Hayashi, Hiroyuki Nagayama 1997-08-05