Kabushiki Kaisha Nippon Conclux
59Patents
0Active
59Granted
35Portfolio score
Filing activity: Oct 29, 1974 → Oct 19, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4784274A | Bill device | Physics | 172 | Expired |
| US4678072A | Bill validating and accumulating device | Physics | 162 | Expired |
| US4880096A | Bill validator | Physics | 154 | Expired |
| US4883158A | Device and method for managing amount of stored coins | Physics | 130 | Expired |
| US4809837A | Control device for a vending machine and gift certificate for use thereon | Physics | 105 | Expired |
| US4124111A | Coin inspecting apparatus | Physics | 77 | Expired |
| US4374557A | Coin changer for a vending machine | Physics | 73 | Expired |
| US4654800A | Control and monitoring apparatus for vending machines | Physics | 69 | Expired |
| USD284859S | Radio receiving set | General | 50 | Expired |
| US4679150A | Automatic vending machine with discount function | Physics | 47 | Expired |
| US4616323A | Control device and a method for sending and receiving information in a vending machine and the like apparatus | Physics | 47 | Expired |
| US4706795A | Coin discriminator | Physics | 44 | Expired |
| US4108296A | Coin receiving apparatus for a vending machine | Physics | 42 | Expired |
| US4540081A | Bill accepting device and method for controlling accepting of bills | Physics | 41 | Expired |
| US4376479A | Total sales indication device for a vending machine | Physics | 38 | Expired |
| US4374529A | Coin dispensing apparatus | Physics | 37 | Expired |
| US4809966A | Bill validator having constant spring bill accumulation mechanism | Performing Operations; Transporting | 36 | Expired |
| US4347924A | Control system for a vending machine | Physics | 25 | Expired |
| US4499982A | Vend possible judgement device for a vending machine | Physics | 24 | Expired |
| US4749076A | Bill acceptance control method | Physics | 24 | Expired |
| US4556139A | Bill accepting device | Physics | 23 | Expired |
| US4102348A | Low frequency medical treatment apparatus | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4872541A | Vending machine having slave dispensing units | Physics | 20 | Expired |
| US4513880A | Bill retention device | Performing Operations; Transporting | 19 | Expired |
| US4803349A | Card read/write device | Physics | 17 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.