YH

Yasuhiko Hamada

NI Ngk Insulators: 1 patents #90 of 217Top 45%
Overall (2002): #88,867 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6348141 Gas sensor Nobuhide Kato, Nobukazu Ikoma 2002-02-19