AH

Atsushi Hamakawa

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Overall (All Time): #1,261,824 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6876682 Light generating module Takashi Nakabayashi 2005-04-05
5993073 Semiconductor laser module Masakazu Shigehara 1999-11-30
5995692 Light emitting device module Takashi Kato, Michio Murata, Hidetoshi Kobayashi 1999-11-30
5845030 Semiconductor laser module and optical fiber amplifier Goro Sasaki 1998-12-01