YK

Yasuo Kobayashi

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #88,585 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6342763 Fluorescent lamp, method for manufacturing the same, and fluorescent lamp device Mamoru Fukushima, Soichiro Ogawa 2002-01-29