HN

Hiroyuki Nakazumi

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #141,162 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5667888 Color filters and methods of manufacturing the same Akihiko Yoshida, Masaki Ikeda, Kunio Kimura, Atsushi Nishino, Noboru Tohge +1 more 1997-09-16