JT

Jiro Tanaka

MM Mitsubishi Mining: 2 patents #13 of 236Top 6%
📍 Tsukuba, JP: #26 of 238 inventorsTop 15%
Overall (1997): #36,007 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5644982 Printing press Kazuyuki Koura, Takuji Tsugawa 1997-07-08
5630364 Printing press Kazuyuki Koura, Takuji Tsugawa 1997-05-20