SF

Shunji Fukasawa

TC Tabata Co.: 11 patents #2 of 29Top 7%
UN Unicharm: 1 patents #390 of 624Top 65%
Overall (All Time): #422,174 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
8359673 Swimming goggle 2013-01-29
8291899 Snorkel 2012-10-23
7779488 Swimming goggles 2010-08-24
6996857 Swimming goggles 2006-02-14
6640347 Goggles for swimming 2003-11-04
6550110 Strap clamping blocks for swimming goggles Haruo Kawashima 2003-04-22
6349421 Swimming goggles Hiromasa Satou 2002-02-26
6243882 Swimming goggles Haruo Kawashima, Masashi Fujiwara 2001-06-12
6145133 Swimming goggles Hiromasa Sato 2000-11-14
6029284 Swimming goggles Haruo Kawashima, Shoji Fujiwara 2000-02-29
5950248 Swimming goggles Haruo Kawashima 1999-09-14
5884339 Swimming goggles 1999-03-23