Hisashi Nakamura
75Patents
17h-index
171Co-inventors
87Inventor score
Filing activity: Feb 26, 1976 → Sep 25, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5662116A | Multi-plane electronic scan ultrasound probe | Human Necessities | 146 | Expired |
| US5208782A | Semiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangement | Electricity | 83 | Expired |
| US5469852A | Ultrasound diagnosis apparatus and probe therefor | Human Necessities | 70 | Expired |
| US4819587A | Multiple-purpose instantaneous gas water heater | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US7354159B2 | Projection type video display | Electricity | 40 | Expired |
| US5673422A | Semiconductor integrated circuit for processing image data | Physics | 40 | Expired |
| US5734188A | Semiconductor integrated circuit, method of fabricating the same and apparatus for fabricating the same | Electricity | 37 | Expired |
| US6225702A | Ball grid array to prevent shorting between a power supply and ground terminal | Electricity | 33 | Expired |
| US6054759A | Semiconductor chip and package with heat dissipation | Electricity | 31 | Expired |
| US4922861A | Multiple-purpose instantaneous gas water heater | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US4928281A | Semiconductor memory | Physics | 25 | Expired |
| US4084181A | Apparatus for transmission of chrominance signals during blanking period | Electricity | 22 | Expired |
| US4926902A | Pressure equalizer valve device of fuel injection pump | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5917211A | Semiconductor integrated circuit, method of fabricating the same and apparatus for fabricating the same | Electricity | 21 | Expired |
| US5264712A | Semiconductor integrated circuit, method of fabricating the same and apparatus for fabricating the same | Electricity | 21 | Expired |
| US5309011A | Wafer scale or full wafer memory system, packaging method thereof, and wafer processing method employed therein | Electricity | 17 | Expired |
| USD915469S1 | Wheel loader | General | 17 | Active |
| US5115783A | Method for varying the flow rate of fuel in a distributor-type electronic control fuel-injection pump | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4700367A | Pulse width control circuit | Electricity | 15 | Expired |
| US4953589A | Sealing device of delivery valve for fuel injection units | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4408591A | Injection timing control device for distributor-type fuel injection pumps | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4051528A | Apparatus for optically reconstructing information | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5191224A | Wafer scale of full wafer memory system, packaging method thereof, and wafer processing method employed therein | Electricity | 13 | Expired |
| US4965653A | Semiconductor device and method of mounting the semiconductor device | Electricity | 12 | Expired |
| US4737086A | Fuel injection pump having variable prestroke mechanism | Mechanical Engineering; Lighting; Heating | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.