TT

Toru Tsubooka

YC Yamamoto Kogaku Co.: 9 patents #4 of 58Top 7%
📍 Kammi, JP: #37 of 161 inventorsTop 25%
Overall (All Time): #585,391 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
D525277 Googles 2006-07-18
6704944 Sports goggles Noboru Kawainshi, Kimio Matsumoto 2004-03-16
6601240 Goggles 2003-08-05
D466542 Swimming goggles 2002-12-03
6460196 Goggles having V-shaped elastic coupling member Makoto Shinya 2002-10-08
D461487 Sunglasses 2002-08-13
D457910 Goggles 2002-05-28
D440593 Goggles 2001-04-17
D413914 Swimming goggles 1999-09-14