HW

Hirofumi Watanaba

MK Mitsui Kinzoku Kogyo: 2 patents #31 of 99Top 35%
📍 Yamanashi, JP: #1,094 of 1,957 inventorsTop 60%
Overall (All Time): #2,243,148 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6135513 Operational apparatus for vehicle slide door Yoshikazu Hamada, Mitsuhiro Watanabe 2000-10-24
5867940 Powered sliding device for a vehicle sliding door Manabu Nakajima 1999-02-09