Jun Uchiyama
31Patents
10h-index
28Co-inventors
75Inventor score
Filing activity: Jul 23, 1985 → Mar 21, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD467630S1 | Toy | General | 32 | Expired |
| USD578505S1 | Amplifier | General | 30 | Expired |
| USD511188S1 | Robot | General | 27 | Expired |
| USD412905S | Combined disc and tape player | General | 22 | Expired |
| US4662454A | Foam extinguishing system | Human Necessities | 12 | Expired |
| USD347429S | Tape recorder combined with a radio tuner | General | 12 | Expired |
| USD334021S | Ink ribbon cassette for video printer | General | 10 | Expired |
| USD379625S | Digital audio disc player | General | 10 | Expired |
| USD435031S | Combined disc and tape player | General | 10 | Expired |
| USD543223S1 | Video camera | General | 10 | Expired |
| USD419989S | Video tape recorder/player | General | 9 | Expired |
| USD580385S1 | Disc player | General | 9 | Expired |
| USD404031S | Digital audio disc player | General | 8 | Expired |
| USD704679S1 | Speaker box | General | 8 | Active |
| USD347430S | Tape player | General | 7 | Expired |
| USD661280S1 | Combine speaker box and amplifier | General | 7 | Active |
| USD551688S1 | Video camera | General | 7 | Expired |
| USD582868S1 | Combined disc recorder and hard disc drive | General | 7 | Expired |
| USD564996S1 | Disc player | General | 6 | Expired |
| USD467289S1 | Ear part for toy | General | 6 | Expired |
| USD553591S1 | Disc player | General | 6 | Expired |
| USD390227S | Digital audio disc player | General | 5 | Expired |
| USD585858S1 | Combined disc recorder and hard disc drive | General | 5 | Expired |
| USD613732S1 | Disc player | General | 5 | Expired |
| USD681577S1 | Disc player | General | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.