HS

Hideaki Sugihara

SI Sumitomo Rubber Industries: 3 patents #19 of 139Top 15%
DG Dunlop Gmbh: 1 patents #4 of 8Top 50%
Overall (2004): #15,192 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6796350 Vehicle tire having non-uniformly profiled tread with respect to its center Manfred Gerresheim, Klaus-Dieter Riehl, Saburo Miyabe 2004-09-28
6755483 Tire noise reducing system Naoki Yukawa, Masami Nishikawa, Tokuzo Nakajima, Chieko Aoki 2004-06-29
6729373 Tire noise reducing system Naoki Yukawa, Tokuzo Nakajima, Masami Nishikawa, Chieko Aoki 2004-05-04
6726289 Tire noise reducing system Naoki Yukawa, Masami Nishikawa, Tokuzo Nakajima, Chieko Aoki 2004-04-27