SK

Shingo Koizumi

TK Teisan Kabushiki Kaisha: 1 patents #4 of 7Top 60%
Overall (1997): #78,511 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5638699 High purity nitrogen gas generator Takao Yamamoto 1997-06-17