SI

Sachiko Ihata

NK Nippon Tenshashi Kabushiki Kaisha: 2 patents #1 of 5Top 20%
Overall (All Time): #2,321,860 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4902305 Semi-cylindrical metal polishing element 1990-02-20
4615118 Magazine type knife 1986-10-07