MO

Masahiro Ojima

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
📍 Kokubunji, JP: #55 of 123 inventorsTop 45%
Overall (2002): #159,263 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6463191 Optical switching device and optical switching method Hideaki Tsushima, Masaya Horino, Kazutaka Sato 2002-10-08