Akitoshi Oikawa
27Patents
17h-index
19Co-inventors
74Inventor score
Filing activity: Aug 10, 1992 → Oct 1, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD412940S | Video game machine | General | 316 | Expired |
| USD362870S | Video game machine | General | 106 | Expired |
| US6312335A | Input device, game device, and method and recording medium for same | Human Necessities | 96 | Expired |
| US6517438B2 | Input device, game device, and method and recording medium for same | Human Necessities | 88 | Expired |
| USD370909S | Video displaying unit | General | 55 | Expired |
| USD395314S | Modem for video game machine | General | 47 | Expired |
| USD377198S | Controller for video game machine | General | 44 | Expired |
| USD378912S | Connector | General | 33 | Expired |
| USD382916S | Controller for video game machine | General | 27 | Expired |
| USD383800S | Video game machine | General | 27 | Expired |
| USD597150S1 | Vehicle for play use | General | 22 | Expired |
| USD383801S | Infrared ray receiver for video game machine | General | 21 | Expired |
| USD414761S | Joystick | General | 21 | Expired |
| USD405079S | Controller for video game machine | General | 21 | Expired |
| USD372941S | Controller for video game machine | General | 21 | Expired |
| USD415145S | Controller for game machine | General | 20 | Expired |
| USD362869S | Video game machine | General | 19 | Expired |
| USD379203S | Controller for video game machine | General | 16 | Expired |
| USD410500S | Portable game machine | General | 15 | Expired |
| USD401974S | Controller for video game machine | General | 13 | Expired |
| USD414484S | Controller for game machine | General | 12 | Expired |
| USD409149S | Connector cord for video game controller | General | 12 | Expired |
| USD352763S | Spinning reel | General | 9 | Expired |
| USD374041S | Input unit for video game machine | General | 9 | Expired |
| USD352760S | Fishing reel | General | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.