HU

Hiroshi Usui

SC Sanken Electric Co.: 2 patents #5 of 21Top 25%
Ngk Spark Plug Co.: 1 patents #45 of 169Top 30%
📍 Gifu, JP: #3 of 8 inventorsTop 40%
Overall (2004): #28,038 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6835028 Indexable insert and cutting tool Takayuki Kagami 2004-12-28
6760203 Switching power supply with overcurrent protection 2004-07-06
6741155 Transformer 2004-05-25