YF

Yoshitsugu Fujimaki

SO Sony: 3 patents #10,744 of 25,231Top 45%
Overall (All Time): #1,623,680 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6262413 Composite optical device and its manufacturing method Tadashi Taniguchi 2001-07-17
5989379 Method for manufacturing a composite optical device Tadashi Taniguchi 1999-11-23
5309460 Semiconductor laser with encapsulated lead members Kenji Nagashima, Morito Yokoyama, Kunio Tsuboi, Toshihiro Imai, Atsushi Ogasawara 1994-05-03