Riichi Katou
28Patents
8h-index
24Co-inventors
71Inventor score
Filing activity: Dec 7, 1999 → Feb 20, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6422458B1 | Bill deposit/withdrawal machine for depositing/withdrawing bills | Performing Operations; Transporting | 36 | Expired |
| US6481620B1 | Bill recycle machine | Performing Operations; Transporting | 26 | Expired |
| US6637647B2 | Bill deposit/withdrawal machine | Performing Operations; Transporting | 23 | Expired |
| US6474549B2 | Bill deposit/withdrawal machine | Performing Operations; Transporting | 21 | Expired |
| US6572013B2 | Bill deposit/withdrawal machine for depositing/withdrawing bills | Performing Operations; Transporting | 18 | Expired |
| US6533261B2 | Bill receiving/dispensing box | Performing Operations; Transporting | 15 | Expired |
| US6796434B2 | Sheet handling machine with thickness detection of multiple parts of sheet | Performing Operations; Transporting | 10 | Expired |
| US6585098B2 | Bill-receiving/discharging device and bill-handling apparatus with the bill-receiving/discharging device | Performing Operations; Transporting | 9 | Expired |
| US7252185B2 | Bill receiving and paying apparatus | Performing Operations; Transporting | 8 | Expired |
| US6568673B2 | Apparatus for handling paper sheets and the like | Performing Operations; Transporting | 7 | Expired |
| US6889898B2 | Bill deposit/withdrawal machine for depositing/withdrawing bills | Performing Operations; Transporting | 7 | Expired |
| US6824047B2 | Bill handling machine | Physics | 6 | Expired |
| US6779728B2 | Banknote receipt and pay-out apparatus | Performing Operations; Transporting | 6 | Expired |
| US6968997B2 | Banknote receipt and payout apparatus | Performing Operations; Transporting | 6 | Expired |
| US7431205B2 | Banknote receipt and payout apparatus | Performing Operations; Transporting | 6 | Active |
| US6942207B2 | Bill receiving/dispensing box | Performing Operations; Transporting | 5 | Expired |
| US7644914B2 | Bill deposit/withdrawal machine for depositing/withdrawing bills | Performing Operations; Transporting | 4 | Active |
| US7464921B2 | Bill deposit/withdrawal machine for depositing/withdrawing bills | Performing Operations; Transporting | 4 | Active |
| US6752367B2 | Banknote handling device | Physics | 4 | Expired |
| US6536761B2 | Paper money handling device | Performing Operations; Transporting | 4 | Expired |
| US7216591B2 | Bill deposit/withdrawal machine for depositing/withdrawing bills | Performing Operations; Transporting | 3 | Expired |
| US6834808B2 | Paper money receiving/discharging apparatus and paper money conveyer apparatus | Performing Operations; Transporting | 3 | Expired |
| US7140610B2 | Sheet handling machine | Performing Operations; Transporting | 3 | Expired |
| US9245401B2 | Banknote handling device | Physics | 2 | Active |
| US7011201B2 | Bill deposit/withdrawal machine for depositing/withdrawing bills | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.