Daisuke Nakamura
224Patents
15h-index
200Co-inventors
89Inventor score
Filing activity: Jun 28, 1985 → Feb 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6906451B2 | Piezoelectric resonator, piezoelectric filter, duplexer, communication apparatus, and method for manufacturing piezoelectric resonator | Emerging Cross-Sectional Technologies | 75 | Expired |
| US7276994B2 | Piezoelectric thin-film resonator, piezoelectric filter, and electronic component including the piezoelectric filter | Electricity | 52 | Expired |
| US7002437B2 | Piezoelectric thin-film resonator, piezoelectric filter, and electronic component including the piezoelectric filter | Electricity | 51 | Expired |
| US10013855B2 | Gaming machine, method and program for providing a game | Physics | 38 | Active |
| US5244426A | Power steering system for an outboard motor | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5505126A | Dampening arrangement for a printing press | Performing Operations; Transporting | 29 | Expired |
| US5421259A | Guide roller for printing press | Performing Operations; Transporting | 27 | Expired |
| US7874656B2 | Ink-feeding device and pressure-generating method | Performing Operations; Transporting | 22 | Active |
| US8157694B2 | Outboard motor | Mechanical Engineering; Lighting; Heating | 21 | Active |
| US6786969B2 | Method and apparatus for producing single crystal, substrate for growing single crystal and method for heating single crystal | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7704183B2 | Outboard motor | Mechanical Engineering; Lighting; Heating | 18 | Active |
| US9478107B2 | Game machine, and control method of controlling computer and computer program used therefor | Physics | 17 | Active |
| US5529519A | Hydraulic power tilt and trim device | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US8235796B2 | Gaming apparatus and method of operating the same | Physics | 15 | Active |
| US8052515B2 | Gaming machine arranging two symbol columns in the same order | Physics | 15 | Active |
| US5445546A | Shift assistor for outboard drive shifting mechanism | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD520021S1 | Bracket for outboard motor | General | 15 | Expired |
| US5719318A | Process for production of acrylic acid | Performing Operations; Transporting | 15 | Expired |
| US5695213A | Suspension arm | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6563000B1 | Process for producing acrylic acid | Chemistry; Metallurgy | 14 | Expired |
| US7458866B2 | Outboard drive with speed change mechanism | Performing Operations; Transporting | 14 | Expired |
| US6174211A | Tiller lock for outboard motor | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US7485020B2 | Outboard motor | Performing Operations; Transporting | 11 | Active |
| US8540169B2 | Atomizing member and atomizer including the same | Emerging Cross-Sectional Technologies | 11 | Active |
| US7762858B2 | Propulsion system for boat | Performing Operations; Transporting | 11 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.