Nikko Co., Ltd.
81Patents
8Active
81Granted
40Portfolio score
Filing activity: Sep 28, 1976 → Apr 4, 2019 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4571213A | Direction-converting device for a toy car | Human Necessities | 1,423 | Expired |
| USD538861S1 | Remote control toy vehicle | General | 70 | Expired |
| US4878876A | Apparatus for changing the running track of a racing toy | Human Necessities | 59 | Expired |
| US5484321A | Radio-controlled track vehicles | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4563626A | Rechargeable wireless-control toy | Electricity | 44 | Expired |
| US5035016A | Air-mat apparatus | Human Necessities | 44 | Expired |
| US5053593A | Low-frequency electromagnetic induction heater | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4982461A | Bathtub having a pump, and bath system having a pump | Human Necessities | 35 | Expired |
| US5088955A | Sound effect device for radio controllable toy vehicle | Human Necessities | 26 | Expired |
| US4705487A | Movable toy automatically swingable between an up position and a down position | Human Necessities | 24 | Expired |
| US4471566A | Direction converting device for a running car racer | Human Necessities | 24 | Expired |
| US5482494A | Toy vehicle having rolling oscillatory motion | Human Necessities | 23 | Expired |
| US5061579A | Battery receptacle for radio controllable motor toys | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5061835A | Low-frequency electromagnetic induction heater | Electricity | 21 | Expired |
| US4563162A | Toy car remotely controllable by fiber optic means | Human Necessities | 21 | Expired |
| US5667421A | Toy vehicle | Human Necessities | 19 | Expired |
| US4112615A | Remote control system for a movable toy vehicle | Human Necessities | 19 | Expired |
| US6394876B1 | Running toy with a pivotal undercarriage mechanism | Human Necessities | 18 | Expired |
| US5951363A | Toy vehicle capable of expanding and contracting | Human Necessities | 17 | Expired |
| USD504430S1 | Remote controller | General | 16 | Expired |
| USD478638S1 | Remote controller | General | 16 | Expired |
| US5922245A | Conductor paste for plugging through-holes in ceramic circuit boards and a ceramic circuit board having this conductor paste | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD480117S1 | Remote control | General | 15 | Expired |
| US6042449A | Self-standing traveling toy | Human Necessities | 15 | Expired |
| USD502968S1 | Remote control | General | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.