TS

Toshifumi Sugisawa

Sumitomo Electric Industries: 2 patents #504 of 3,352Top 20%
SI Sumitomo Rubber Industries: 2 patents #20 of 126Top 20%
Overall (2002): #37,321 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6420966 Method for alarming decrease in tire air-pressure and apparatus used therefor — 2002-07-16
6404330 Apparatus and method for alarming decrease in tire air-pressure — 2002-06-11