OH

Osamu Harada

Sumitomo Electric Industries: 2 patents #504 of 3,352Top 20%
Canon: 1 patents #1,147 of 2,505Top 50%
Overall (2002): #23,254 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D463078 Electric vacuum cleaner 2002-09-17
6381413 Distance measuring device 2002-04-30
D454994 Electric vacuum cleaner Kazuma Suo 2002-03-26