Kikuo Ohta
43Patents
10h-index
26Co-inventors
71Inventor score
Filing activity: Jun 2, 1975 → Oct 22, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD266664S | Combined radio receiver and tape recorder | General | 34 | Expired |
| USD259785S | Combined tape recorder and radio receiver | General | 31 | Expired |
| USD260646S | Combined radio, clock and calculator | General | 19 | Expired |
| USD283613S | Combined radio receiver and tape recorder | General | 17 | Expired |
| USD254738S | Radio receiver | General | 17 | Expired |
| USD273379S | Combined portable radio and cassette tape recorder | General | 13 | Expired |
| USD249682S | Combination microphone, speaker and control unit for a radio transceiver | General | 12 | Expired |
| USD276913S | Radio receiver | General | 12 | Expired |
| USD254437S | Motor vehicular citizens' band transceiver | General | 11 | Expired |
| USD274722S | Combined radio receiver and tape recorder | General | 11 | Expired |
| USD262700S | Combined cassette recorder and radio receiver | General | 10 | Expired |
| USD266166S | Clock radio | General | 10 | Expired |
| USD273382S | Radio receiver | General | 9 | Expired |
| USD254737S | Radio receiver | General | 9 | Expired |
| USD247495S | Combined tuner and amplifier | General | 9 | Expired |
| USD260890S | Radio receiver | General | 8 | Expired |
| USD248472S | Radio receiver | General | 7 | Expired |
| USD256362S | Radio receiver | General | 7 | Expired |
| USD264717S | Radio receiver | General | 7 | Expired |
| USD252425S | Portable radio receiver | General | 7 | Expired |
| USD252992S | Radio receiver | General | 6 | Expired |
| USD257351S | Radio receiver | General | 6 | Expired |
| USD265398S | Combined tuner and tape deck | General | 6 | Expired |
| USD244102S | Combined portable radio and tape recorder | General | 5 | Expired |
| USD290701S | Radio tuner | General | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.