Junichi Maeda
19Patents
4h-index
27Co-inventors
60Inventor score
Filing activity: Oct 10, 1984 → May 26, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5008854A | Pocket size data storage apparatus with tablet device for inputting image data | Physics | 30 | Expired |
| US4794553A | Compact electronic calculator having graph display function | Physics | 29 | Expired |
| US4600325A | Printing apparatus | Performing Operations; Transporting | 7 | Expired |
| US7704058B2 | Piston pump | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7806671B2 | Piston pump | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9133883B2 | Coupling device for connecting rotary members | Emerging Cross-Sectional Technologies | 4 | Active |
| US7904513B2 | Client apparatus, server apparatus, server-based computing system, and program | Physics | 4 | Active |
| US7891959B2 | Piston pump | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7785085B2 | Piston pump | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8043072B2 | Filter, piston pump using the filter, and method of mounting the filter in a valve seat member of the piston pump | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8249092B2 | Communication device, communication system, and communication method performing communication using a plurality of signals having different frequencies | Electricity | 1 | Active |
| US8398495B2 | Coupling device for rotationally coupling drive shaft and driven shaft | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9199317B2 | Scroll machining method and machining unit | Emerging Cross-Sectional Technologies | 0 | Active |
| US12109636B2 | Milling cutter | Performing Operations; Transporting | 0 | Active |
| US12427594B2 | Tap tool and tapping method | Emerging Cross-Sectional Technologies | 0 | Active |
| US8148090B2 | Method for prediction of postoperative prognosis and diagnosis kit | Physics | 0 | Active |
| US10180675B2 | Machine tool control device and machine tool | Emerging Cross-Sectional Technologies | 0 | Active |
| US9663084B2 | Rotating pumping apparatus with seal mechanism | Performing Operations; Transporting | 0 | Active |
| US9227251B2 | Hole drilling method and machine tool | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.