Yasushi Iwata
36Patents
9h-index
56Co-inventors
78Inventor score
Filing activity: Sep 15, 1989 → Dec 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6275921A | Data processing device to compress and decompress VLIW instructions by selectively storing non-branch NOP instructions | Physics | 35 | Expired |
| US6597898B1 | Automatic gain control method and device | Electricity | 35 | Expired |
| US6172446A | Piezoelectric oscillator component, structure for supporting piezoelectric oscillator and method of mounting piezoelectric oscillator | Electricity | 32 | Expired |
| US7137438B2 | Storage device | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6745016B2 | Automatic gain control method and device | Electricity | 16 | Expired |
| US5043598A | High voltage supply having a voltage stabilizer | Electricity | 14 | Expired |
| US6577852B1 | Automatic gain control device and method, and radio communication apparatus having the automatic gain control function | Electricity | 12 | Expired |
| US6708025B2 | Automatic gain control method and apparatus, and radio communications apparatus having automatic gain control function | Electricity | 9 | Expired |
| US6847261B2 | Automatic gain control method and device | Electricity | 9 | Expired |
| US7221963B2 | Antenna selection diversity apparatus and reception method | Electricity | 9 | Expired |
| US6038396A | Compiling apparatus and method for a VLIW system computer and a recording medium for storing compile execution programs | Physics | 9 | Expired |
| US6147439A | Piezoelectric substrate supporting structure for piezoelectric transformer and piezoelectric transformer provided therewith | Electricity | 6 | Expired |
| US8387576B2 | Engine | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7836859B2 | Chain cover of internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US5962849A | Particle selection method and a time-of flight mass spectrometer | Electricity | 3 | Expired |
| US7886711B2 | Oil drain passage structure | Emerging Cross-Sectional Technologies | 2 | Active |
| US7845342B2 | Crankcase for internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US8875686B2 | Internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9391224B2 | Solar battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US8646745B2 | Mold, solidified body, and methods of manufacture thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US11214857B2 | Method for manufacturing aluminum alloy member | Performing Operations; Transporting | 0 | Active |
| US9457396B2 | Free casting method, free casting apparatus, and casting | Performing Operations; Transporting | 0 | Active |
| US8657252B2 | Surface-treated mold and method of producing surface-treated mold | Chemistry; Metallurgy | 0 | Active |
| US8712750B2 | Molten alloy solidification analyzing method and solidification analyzing program for performing the same | Physics | 0 | Active |
| US12003002B2 | Power generation apparatus and power generation method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.