Madoka Hamada

AC Ando Electric Co.: 3 patents #58 of 301Top 20%

Overall (All Time): #1,630,833 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6144678	External cavity semiconductor laser light source	—	2000-11-07
5970076	Wavelength tunable semiconductor laser light source	—	1999-10-19
5576834	Optical wavemeter utilizing numerical fraction difference of pulses for determining absolute wave length	—	1996-11-19