Makoto Matsuda
100Patents
13h-index
61Co-inventors
89Inventor score
Filing activity: Jun 6, 1977 → Jun 28, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD433016S | Handheld computer | General | 73 | Expired |
| US9078281B2 | Wireless station and wireless LAN system | Electricity | 60 | Active |
| USD351185S | Combined electronic calculator and battery tester | General | 42 | Expired |
| USD501499S1 | Electronic calculator | General | 34 | Expired |
| USD408440S | Electronic calculator | General | 23 | Expired |
| USD580478S1 | Electronic calculator | General | 23 | Expired |
| USD536365S1 | Electronic calculator | General | 19 | Expired |
| USD377190S | Electronic calculator | General | 18 | Expired |
| USD416280S | Electronic calculator | General | 18 | Expired |
| USD584762S1 | Electronic calculator | General | 18 | Expired |
| US4172411A | Hydraulic hammer | Fixed Constructions | 17 | Expired |
| US5739970A | Magnetic tape unit | Physics | 15 | Expired |
| USD362266S | Electronic calculator | General | 14 | Expired |
| US4342255A | Oscillator actuated hydraulic impulse device | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| USD561246S1 | Electronic calculator | General | 10 | Expired |
| USD488500S1 | Electronic calculator | General | 9 | Expired |
| US7924768B2 | Wireless LAN system, communication terminal and communication program | Electricity | 9 | Active |
| USD350763S | Electronic calculator | General | 9 | Expired |
| US7068165B2 | Environment setup system, electronic apparatus, radio communication terminal, program | Electricity | 9 | Expired |
| US9666769B2 | Light emitting device, LED light source for plant cultivation, and plant factory | Emerging Cross-Sectional Technologies | 8 | Active |
| US8379537B2 | Network device management system, network device management device, and network device management program | Electricity | 8 | Active |
| US6493167B2 | Magnetic tape unit | Physics | 8 | Expired |
| USD631086S1 | Electronic calculator | General | 7 | Expired |
| US7985980B2 | Chip-type LED and method for manufacturing the same | Electricity | 7 | Active |
| US7830540B2 | Communication apparatus | Electricity | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.