HK

Hitoshi Katayama

Shimano: 1 patents #25 of 73Top 35%
TC Toyo Tanso Co.: 1 patents #1 of 6Top 20%
Overall (2003): #212,378 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6641069 Drag washer of reel for fishing and reel for washing using the same Hiroshi Hasegawa, Teruhisa Kondo, Toshiki Kusuyama 2003-11-04