HK

Hajime Kataoka

DJ Doryokuro Kakunenryo Kaihatsu Jigyodan: 1 patents #5 of 23Top 25%
Overall (1989): #108,412 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4815989 Apparatus for making connections in liquids Minoru Gunji 1989-03-28