KH

Kazumasa Hiramatsu

Pioneer Electronic: 1 patents #72 of 290Top 25%
UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Yokkaichi, JP: #39 of 136 inventorsTop 30%
Overall (1994): #109,178 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5370738 Compound semiconductor vapor phase epitaxial device Atsushi Watanabe, Hiroshi Amano, Isamu Akasaki 1994-12-06