HA

Hidefumi Akiyama

AT AT&T: 2 patents #7,280 of 18,772Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,336,508 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12341319 Semiconductor laser Takahiro Nakamura, Ryunosuke Kuroda, Changsu Kim, Takashi Ito, Hidekazu Nakamae 2025-06-24
10094709 Light emitting element, reference light source and method for observing luminous body Masahiro Yoshita, Yoshihiro Ohmiya, Hidehiro Kubota, Kaneo Mori, Masahiro Shimogawara 2018-10-09
6921726 Growing smooth semiconductor layers Loren N. Pfeiffer, Kenneth William West 2005-07-26