KH

Keiji Hirabayashi

Canon: 1 patents #772 of 1,756Top 45%
Overall (1994): #106,427 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5275967 Electric field light-emitting device Yasushi Taniguchi, Noriko Kurihara, Keiko Ikoma 1994-01-04