Masakazu Moriyama
15Patents
8h-index
24Co-inventors
72Inventor score
Filing activity: Sep 12, 1977 → Jun 29, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4516207A | Apparatus for controlling air conditioner by voice | Physics | 106 | Expired |
| US4630209A | Audio/visual display system for multiple maps | Physics | 96 | Expired |
| US4528552A | Travel locus display device | Physics | 49 | Expired |
| US4516121A | Transmission control system | Performing Operations; Transporting | 47 | Expired |
| US4550317A | Drive guide display system for motor vehicle | Physics | 44 | Expired |
| US4448035A | Air conditioner control system | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4493100A | Apparatus for controlling air conditioner by voice | Physics | 16 | Expired |
| US4368427A | Digital indication type speedometer | Physics | 8 | Expired |
| US4506266A | Antenna apparatus for vehicle-mounted receiver/transmitter equipment with automatic antenna length control | Electricity | 7 | Expired |
| US6538546B2 | Magnetic core for a non-contact displacement sensor | Electricity | 7 | Expired |
| US4368426A | Digital indication type speedometer | Physics | 6 | Expired |
| US4355614A | Electronic fuel injection control apparatus of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4529263A | Arrangement for preventing misconnection between optical connectors | Physics | 4 | Expired |
| US4179876A | Digital clock for motor vehicles | Physics | 3 | Expired |
| US4496996A | Running guide system | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.