YI

Yasuo Ishimaru

HI Hitachi: 2 patents #339 of 2,942Top 15%
Overall (1997): #19,556 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5601034 Rolling stock and method for equipping the interior the same Takashi Tao, Morishige Hattori, Keiji Ohmura, Hideshi Ohba 1997-02-11
5595123 Rolling stock and method for equipping the interior the same Takashi Tao, Morishige Hattori, Keiji Ohmura, Hideshi Ohba 1997-01-21