AY

Akemi Yamanaka

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Kodaira, JP: #739 of 1,073 inventorsTop 70%
Overall (All Time): #3,961,803 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4780879 Semiconductor laser device having little astigmatism Naoki Chinone, Shigeo Yamashita, Shin'ichi Nakatsuka, Yuichi Ono, Toshihiro Kawano +4 more 1988-10-25