RK

Riichi Katou

HI Hitachi: 3 patents #420 of 3,950Top 15%
Overall (2002): #22,318 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6481620 Bill recycle machine Itsunori Utsumi, Kunihisa Matsuura, Satoshi Sera, Shinji Shibata, Katsuhiro Suzuki +1 more 2002-11-19
6474549 Bill deposit/withdrawal machine Kunihisa Matsuura, Itsunori Utsumi 2002-11-05
6422458 Bill deposit/withdrawal machine for depositing/withdrawing bills Kunihisa Matsuura, Itsunori Utsumi, Kenji Okuna 2002-07-23