HY

Hisashi Yasui

IC Ishikawa Gasket Co.: 4 patents #13 of 48Top 30%
Overall (All Time): #1,290,377 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5513855 Metal laminate gasket with engaging device having curved edges 1996-05-07
5375856 Protecting member for a gasket Itsuo Ishikawa, Tsunekazu Udagawa, Susumu Inamura 1994-12-27
5022662 Gasket with a fluid hole regulation device 1991-06-11
5000464 Gasket with a fluid hole regulation device 1991-03-19