YI

Yutaka Ishihara

Tdk: 1 patents #112 of 334Top 35%
Overall (2003): #84,508 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6590348 Discharge lamp lighting method and discharge lamp lighting apparatus Toru Takahashi 2003-07-08