YH

Youzi Hamazaki

Nichia: 1 patents #1,005 of 1,531Top 70%
YU Yumex: 1 patents #5 of 28Top 20%
Overall (All Time): #3,711,494 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5609344 Spiral gasket having a centering spring Kenji Tamaoki, Hideaki Shimamoto, Masaki Kawada, Shigeru Morita, Michio Fujino 1997-03-11