HY

Hiroshi Yoshikawa

MC Minebea Co.: 2 patents #14 of 83Top 20%
TO Topcon: 1 patents #11 of 49Top 25%
Overall (2003): #29,403 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6654111 Surface inspection apparatus and method Hisashi Isozaki 2003-11-25
6563243 Spindle motor Rikuro Obara 2003-05-13
6512316 Spindle motor Rikuro Obara 2003-01-28