YK

Yasutaro Kawamura

SI Sintokogio: 4 patents #80 of 455Top 20%
Overall (All Time): #1,305,056 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4633928 Apparatus for making core from green sand Nagato Uzaki, Shigeru Itoh, Ryoji Kanayama, Hisashi Harada 1987-01-06
4561485 Core making machine for making hollow core Nagato Uzaki, Ryoji Kanayama, Hisashi Harada 1985-12-31
4289194 Molding machine Nagato Uzaki, Kimikazu Kaneto, Masaharu Hasizume 1981-09-15
4230172 Molding apparatus with a compressed air squeeze plate Nagato Uzaki, Kimikazu Kaneto, Masaharu Hasizume 1980-10-28