GL

Guanming Lai

RJ Research Development Corporation Of Japan: 1 patents #170 of 402Top 45%
SC Seikoh Giken Co.: 1 patents #38 of 69Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Kawagoe, JP: #620 of 1,278 inventorsTop 50%
Overall (All Time): #2,156,445 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7203411 Thermoopic type variable optical attenuator and array type variable optical attentuator using this Xiaoqing Jiang, Yuying Wu, Minghua Wang 2007-04-10
5426521 Aberration correction method and aberration correction apparatus Jun-Horng Chen, Kazuo Ishizuka, Akira Tonomura 1995-06-20