ZL

Zhixien Li

AC Ando Electric Co.: 1 patents #9 of 32Top 30%
NT NTT: 1 patents #69 of 290Top 25%
Overall (1997): #53,336 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686986 Optical fiber characteristic measuring device Yasushi Sato, Shoji Adachi, Toshio Kurashima, Kaoru Shimizu 1997-11-11