TT

Toru Tsubooka

YC Yamamoto Kogaku Co.: 4 patents #1 of 9Top 15%
📍 Kammi, JP: #2 of 19 inventorsTop 15%
Overall (2002): #11,296 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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