TT

Tagao Toh

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
📍 Toyonaka, JP: #550 of 1,166 inventorsTop 50%
Overall (All Time): #2,373,142 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4220625 Exhaust gas control equipment Kazuo Iwaoka 1980-09-02
4195063 Catalyst element for cleaning exhaust gases Kazuo Iwaoka, Minoru Fukada 1980-03-25