YK

Yutaka Kotoh

Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
📍 Otofuke, JP: #269 of 546 inventorsTop 50%
Overall (All Time): #3,677,092 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5721717 Optical disk apparatus capable of using a ROM compact disk or a magneto-optical disk Kiyoshi Obata, Hiroshi Karasawa 1998-02-24