TI

Toshihumi Inoue

MM Mitsubishi Mining: 1 patents #62 of 236Top 30%
TA Taisei: 1 patents #1 of 5Top 20%
Overall (1997): #66,084 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5634692 Main-ancillary tunnel excavator Kenichi Kaneko, Toshihiko Bessho, Yoshihiro Uchiyama, Masahiko Sugiyama 1997-06-03