HM

Hiroshi Matoba

YK Ykk: 5 patents #3 of 74Top 5%
📍 Toyama, JP: #4 of 97 inventorsTop 5%
Overall (1997): #4,436 of 185,788Top 3%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D387307 Buckle 1997-12-09
D387014 Buckle 1997-12-02
5689860 Coupler for elongate article Yoshinobu Takahashi, Ryukichi Murai, Hirokazu Watanabe 1997-11-25
5671514 Swivel hook Hirokazu Watanabe 1997-09-30
D379161 Buckle 1997-05-13