HO

Hifumi Ota

Canon: 1 patents #1,147 of 2,505Top 50%
📍 Fussa, JP: #10 of 28 inventorsTop 40%
Overall (2002): #205,172 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6339642 Telephone apparatus with howling prevention function Shigeru Hiroki 2002-01-15