YK

Yasuyuki Kouchi

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #2,230,763 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6292500 Semiconductor laser device Hideyuki Nakanishi, Masaaki Yuri, Akio Yoshikawa, Hisanori Ishiguro 2001-09-18
6084895 Semiconductor laser apparatus Akira Ueno, Hideyuki Nakanishi, Akio Yoshimura 2000-07-04