TH

Toshio Hashiguchi

AC Asahi Engineering Co.: 2 patents #5 of 32Top 20%
Overall (All Time): #2,238,530 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6068872 Vacuum-heat processing method Nobuo Myojin, Nobuo Iwase, Tetsuya Hayashi 2000-05-30
5988051 Vacuum-heat processing apparatus Nobuo Myojin, Nobuo Iwase, Tetsuya Hayashi 1999-11-23