Ryuichi Kamaga
30Patents
12h-index
40Co-inventors
81Inventor score
Filing activity: Jun 30, 1988 → May 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5090433A | Compact endoscope cleaning apparatus | Human Necessities | 42 | Expired |
| US4919113A | Method of cleaning scope end of endoscope and endoscope with scope end cleaning mechanism | Human Necessities | 37 | Expired |
| US7688024B2 | Charge control device for vehicle | Emerging Cross-Sectional Technologies | 27 | Active |
| US4962418A | Color picture display apparatus | Electricity | 24 | Expired |
| US8810060B2 | Charging device for vehicle | Emerging Cross-Sectional Technologies | 23 | Active |
| US8618767B2 | Charging control apparatus for vehicle and vehicle | Emerging Cross-Sectional Technologies | 21 | Active |
| US8476865B2 | Control device and method for charge control | Emerging Cross-Sectional Technologies | 20 | Active |
| US7791217B2 | Electric-powered vehicle chargeable by external power supply | Emerging Cross-Sectional Technologies | 20 | Active |
| US8198855B2 | Charging cable, charging control device and vehicle charging system | Emerging Cross-Sectional Technologies | 17 | Active |
| US8258744B2 | Charging control apparatus for vehicle | Emerging Cross-Sectional Technologies | 16 | Active |
| US8736101B2 | Power source system for electric powered vehicle and control method thereof | Emerging Cross-Sectional Technologies | 14 | Active |
| US8179086B2 | Control apparatus and control method | Emerging Cross-Sectional Technologies | 13 | Active |
| US8698346B2 | Vehicle abnormality detection apparatus and vehicle | Emerging Cross-Sectional Technologies | 12 | Active |
| US8620503B2 | Hybrid vehicle | Emerging Cross-Sectional Technologies | 4 | Active |
| US8988042B2 | Vehicle, charging system and control method for vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US9197290B2 | Communication system and communication device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8223004B2 | Control device and control method for vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US10479209B2 | Relay device including a restriction unit | Emerging Cross-Sectional Technologies | 1 | Active |
| US10377257B2 | Vehicle-mounted charging device and vehicle charging system | Emerging Cross-Sectional Technologies | 1 | Active |
| US9889762B2 | Control system for charging vehicle battery in response to an unstable state | Emerging Cross-Sectional Technologies | 1 | Active |
| US8326476B2 | Electrically powered vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US11972611B2 | Information processing apparatus, information processing method, and non-transitory storage medium | Physics | 0 | Active |
| US9735832B2 | Communication system and communication device | Emerging Cross-Sectional Technologies | 0 | Active |
| US9577709B2 | Communication system and communication device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11603093B2 | Information processing apparatus, information processing system, non-transitory computer readable medium, and security vehicle | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.