Yasuhiro Funahashi
18Patents
12h-index
27Co-inventors
74Inventor score
Filing activity: Oct 28, 1983 → Apr 30, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4674055A | Software vending system | Physics | 310 | Expired |
| US5774672A | Data transmission system for distributing video and music data | Electricity | 225 | Expired |
| US5931679A | Information provision system | Physics | 112 | Expired |
| US5233438A | Entertainment apparatus for producing orchestral music accompaniment and a selected background video | Physics | 81 | Expired |
| US5131311A | Music reproducing method and apparatus which mixes voice input from a microphone and music data | Physics | 77 | Expired |
| US5619425A | Data transmission system | Physics | 33 | Expired |
| US5319452A | Control system for concentratively controlling a plurality of music accompanying apparatuses | Electricity | 30 | Expired |
| US5654690A | Fire alarm system | Physics | 26 | Expired |
| US5613192A | One-way data transmission device with two-way data transmission function | Electricity | 23 | Expired |
| US5611693A | Image karaoke device | Electricity | 15 | Expired |
| US4604615A | Image reproduction interface | Physics | 15 | Expired |
| US6321383A | Information supplying device that can store multiple types of information and supplies composite information in response to a request | Physics | 14 | Expired |
| US5548281A | Data transmission system | Physics | 12 | Expired |
| US5725383A | Data transmission system | Electricity | 10 | Expired |
| US5691915A | Data transmission device | Electricity | 9 | Expired |
| US5675509A | Data transmission device | Physics | 7 | Expired |
| US5612681A | Data transmission system having dedicated clock channel | Electricity | 6 | Expired |
| US5781683A | Video reproducing apparatus with non-repetitive selecting function | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.