YO

Yumiko Otsuka

KC Koyo Electronics Industries Co.: 3 patents #3 of 28Top 15%
YC Yamatake-Honeywell Co.: 1 patents #68 of 169Top 45%
Overall (All Time): #1,276,566 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6282669 Ethernet communication redundancy method Toru Imanaka 2001-08-28
6239986 Housing body of electronic equipment 2001-05-29
D418483 Programmable controller Norio Shimizu 2000-01-04
D418115 Programmable controller Norio Shimizu 1999-12-28