KW

Katumi Watanabe

FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
📍 Ootawara, JP: #205 of 392 inventorsTop 55%
Overall (All Time): #2,345,525 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4708671 Watercraft with thrust-reversing device — 1987-11-24
4367510 Remote control switch device — 1983-01-04