AY

Akihiko Yoshida

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
Overall (1997): #46,363 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5667888 Color filters and methods of manufacturing the same Masaki Ikeda, Kunio Kimura, Atsushi Nishino, Hiroyuki Nakazumi, Noboru Tohge +1 more 1997-09-16
5606479 Magnetic head Yasuo Mizuno, Yoshihiro Hori, Masaki Ikeda 1997-02-25