KI

Keiji Izumi

OC Olympus Optical Co.: 2 patents #56 of 486Top 15%
NC Nisshin Steel Co.: 1 patents #1 of 22Top 5%
Overall (2003): #27,051 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6568784 Image recording apparatus Kenichi Okawa 2003-05-27
6561615 Image forming apparatus Kenichi Okawa 2003-05-13
6544666 Chemically processed steel sheet improved in corrosion resistance Kouichiro Ueda, Shigeyasu MORIKAWA, Tadashi Nakano, Yasumi Ariyoshi, Masanori Matsuno +1 more 2003-04-08