Hiroaki Tanaka
400Patents
25h-index
493Co-inventors
93Inventor score
Filing activity: Jul 9, 1975 → Jun 6, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6195058A | Dielectric lens, dielectric lens antenna including the same, and wireless device using the same | Electricity | 207 | Expired |
| US5774069A | Auto-drive control unit for vehicles | Physics | 187 | Expired |
| US5906645A | Auto-drive control unit for vehicles | Performing Operations; Transporting | 182 | Expired |
| US5867233A | Active matrix liquid crystal display substrate with island structure covering break in signal bus line and method of producing same | Physics | 164 | Expired |
| US5814844A | Gate array having highly flexible interconnection structure | Electricity | 115 | Expired |
| US5990987A | Transverse electrical field LCD with islands having a pattern the same as the combined pattern of gate electrodes, gate bus lines and counter electrodes | Physics | 89 | Expired |
| US6422088B1 | Sensor failure or abnormality detecting system incorporated in a physical or dynamic quantity detecting apparatus | Physics | 72 | Expired |
| US6040745A | Unbalanced-to-balanced converter | Electricity | 56 | Expired |
| US6187897A | Vinyl-group-containing dendrimer and curable composition | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6428154B1 | Ink cartridge and a method for sealing an aperture provided for such cartridge | Performing Operations; Transporting | 56 | Expired |
| US4814657A | Energy converting device | Electricity | 49 | Expired |
| US6281762A | SPST switch, SPDT switch, and communication apparatus using the SPDT switch | Electricity | 48 | Expired |
| US5663235A | Golf ball | Chemistry; Metallurgy | 46 | Expired |
| US5994470A | Golf ball | Human Necessities | 45 | Expired |
| US6632696B2 | Manufacturing method of active matrix substrate plate and manufacturing method therefor | Physics | 39 | Expired |
| US5024101A | Power source circuit and bridge type measuring device with output compensating circuit utilizing the same | Physics | 38 | Expired |
| US5986316A | Semiconductor type physical quantity sensor | Electricity | 37 | Expired |
| US6218717A | Semiconductor pressure sensor and manufacturing method therefof | Physics | 37 | Expired |
| US5818308A | Coupled line element | Electricity | 32 | Expired |
| US4267233A | Electrically conductive fiber and method for producing the same | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7965454B2 | Imaging lens and small-size image pickup apparatus using the same | Physics | 31 | Active |
| US5820486A | Golf ball | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5824740A | Golf ball | Chemistry; Metallurgy | 27 | Expired |
| US5786616A | Semiconductor integrated circuit having an SOI structure, provided with a protective circuit | Electricity | 27 | Expired |
| US6346863B2 | Directional coupler | Electricity | 26 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.