YT

Yumiko Toyozawa

The Goodyear Tire & Rubber: 15 patents #244 of 3,057Top 8%
SI Sumitomo Rubber Industries: 4 patents #529 of 1,637Top 35%
Overall (All Time): #241,822 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
D557198 Tire for motorcycle Toshiyuki Matsunami 2007-12-11
D554046 Tire for motorcycle Toshiyuki Matsunami 2007-10-30
D554047 Tire for motorcycle 2007-10-30
D554048 Tire for motorcycle Toshiyuki Matsunami 2007-10-30
D554049 Tire for motorcycle 2007-10-30
D551159 Tire for motorcycle Toshiyuki Matsunami 2007-09-18
D523391 Motorcycle tire Toshiyuki Matsunami, Michael Jackson, Jean-Luc Faure 2006-06-20
D523390 Tire tread Toshiyuki Matsunami 2006-06-20
D522958 Tire tread Toshiyuki Matsunami 2006-06-13
D522959 Tire tread Toshiyuki Matsunami 2006-06-13
D522960 Motorcycle tire Toshiyuki Matsunami, Michael Jackson, Jean-Luc Faure 2006-06-13
D522449 Tire tread Kazuo Kadomaru 2006-06-06
D522448 Tire tread Kazuo Kadomaru 2006-06-06
D522447 Tire tread Toshiyuki Matsunami 2006-06-06
D487052 Tire tread Toshiyuki Matsunami 2004-02-24
D452202 Tire for motorcycle 2001-12-18
D449023 Tire for motorcycle 2001-10-09
D419925 Motorcycle tire 2000-02-01
D419497 Motorcycle tire 2000-01-25