MO

Michio Oba

FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
Overall (All Time): #3,664,235 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5970191 Optical signal distributors Yasunari Kawabata, Mitsuzo Arii, Kuniaki Jinnai, Nobuhiko Tsuji, Takeshi Kobayashi 1999-10-19