SM

Seitaro Matsuo

NT NTT: 1 patents #30 of 180Top 20%
Overall (1989): #58,455 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857809 Microwave ion source Yasuhiro Torii, Iwao Watanabe, Masaru Shimada 1989-08-15