Ryuji Ikeda
17Patents
4h-index
27Co-inventors
56Inventor score
Filing activity: Mar 16, 1998 → Jan 12, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6316558A | Transition metal compound, olefin polymerization catalyst comprising the compound, and process for production of olefin polymer | Emerging Cross-Sectional Technologies | 24 | Expired |
| US9421459B2 | Game apparatus, game replay displaying method, game program, and recording medium | Human Necessities | 10 | Active |
| US8926430B1 | Game system, game program, and method for providing game switchable between manual mode and automatic mode | Human Necessities | 6 | Active |
| US6986960B2 | Poly (arylene ether sulfone) having sulfoalkoxy group, process of producing the same, and polymer electrolyte membrane comprising the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9859616B2 | Antenna-equipped film and touch panel | Electricity | 4 | Active |
| US7838611B2 | Ethylene polymer, catalyst for ethylene polymer production, and method for producing ethylene polymer | Chemistry; Metallurgy | 4 | Active |
| US9152233B2 | Touch panel support structure | Electricity | 2 | Active |
| US8801515B2 | Device for providing a game | Human Necessities | 2 | Active |
| US8591303B2 | Device for providing a game | Human Necessities | 1 | Active |
| US10001891B2 | Conductive film and touch panel including the same | Physics | 1 | Active |
| US7588497B2 | Method, an apparatus and a computer program product for generating an image | Physics | 1 | Active |
| US9530385B2 | Display device, display device control method, and recording medium | Physics | 0 | Active |
| US10171847B2 | Information device and distribution device | Electricity | 0 | Active |
| US9452352B2 | Game system for encouraging communication between users | Human Necessities | 0 | Active |
| US10862935B2 | Distribution device and information device | Electricity | 0 | Active |
| US10063914B2 | Information device | Electricity | 0 | Active |
| US9180377B2 | System, program, and method for generating image of virtual space | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.