OY

Osamu Yamashita

OC Oki Electric Industry Co.: 1 patents #92 of 373Top 25%
SC Sumitomo Special Metals Co.: 1 patents #25 of 64Top 40%
📍 Toyota, CA: #3 of 8 inventorsTop 40%
Overall (2002): #47,765 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6444049 Method for producing high silicon steel, and silicon steel Ken Makita, Masao Noumi, Tsunekazu Saigo 2002-09-03
6360206 Electronic shopping system — 2002-03-19