Naoki Nagano
28Patents
12h-index
62Co-inventors
84Inventor score
Filing activity: Feb 7, 1992 → Feb 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5539390A | Method for setting addresses for series-connectd apparatuses | Electricity | 99 | Expired |
| US5712834A | Control apparatus for data reproduction and recording devices | Electricity | 89 | Expired |
| US5805073A | Apparatus for connecting electric appliances | Electricity | 75 | Expired |
| US5872444A | Battery charging device method for charging battery pack and battery pack | Electricity | 72 | Expired |
| US6008620A | Battery charging device, method for charging battery pack and battery pack | Electricity | 41 | Expired |
| US6993553B2 | Data providing system, data providing apparatus and method, data acquisition system and method, and program storage medium | Physics | 40 | Expired |
| US6522361B2 | Electronic apparatus having the function of displaying the battery residual quantity and method for displaying the battery residual quantity | Physics | 33 | Expired |
| US5420724A | Controlling system and method for audio or video units | Physics | 31 | Expired |
| US5905362A | Battery charging device, method for charging battery pack by switching between maximum charging voltage and maximum charging current | Electricity | 23 | Expired |
| US5241926A | Engine cooling apparatus | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6016139A | Motion picture reproducing and recording/reproduction apparatus | Physics | 14 | Expired |
| US7421467B2 | Data providing system, data providing apparatus and method, data acquisition system and method, and program storage medium | Physics | 13 | Expired |
| US6225783A | Battery charge controlled as function of operating mode | Electricity | 10 | Expired |
| US7480693B2 | Data providing system, data providing apparatus and method, data acquisition system and method, and program storage medium | Physics | 10 | Active |
| US7350609B2 | Vehicle front end structure | Performing Operations; Transporting | 8 | Expired |
| US5392166A | Magnetic recording and reproducing apparatus for recording and reproducing title data with video and audio data | Electricity | 6 | Expired |
| US5197423A | Arrangement for driving at least one supplemental apparatus of a V-type engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6570728B2 | Tape cassette including memory unit storing reproduction control instructions | Electricity | 6 | Expired |
| US5408364A | Rotary head VTR which records video and PCM signals in respective areas of a slant track and a subcode therebetween | Electricity | 3 | Expired |
| US9884655B1 | Structure for mounting vehicle heat exchanger | Performing Operations; Transporting | 2 | Active |
| US7529829B2 | Data providing system, data providing apparatus and method, data acquisition system and method, and program storage medium | Physics | 2 | Active |
| US10749834B2 | Information processing apparatus, information processing method, program, and information processing system for sending a message with an image attached thereto | Electricity | 1 | Active |
| US11365671B2 | Cooling device for vehicle | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10876465B2 | Intake-air temperature controlling device for engine with supercharger | Emerging Cross-Sectional Technologies | 1 | Active |
| US11111865B2 | Compression ignition engine with supercharger | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.