RK

Riichi Katoh

KT Kabushiki Kaisha Toshiba: 1 patents #404 of 1,641Top 25%
Overall (1994): #78,390 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5336909 Bipolar transistor with an improved collector structure Kunio Tsuda 1994-08-09