Kenji Hamada
58Patents
9h-index
105Co-inventors
81Inventor score
Filing activity: Dec 13, 1984 → Jun 6, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6266122A | Liquid crystal display device and method for manufacturing the same | Physics | 79 | Expired |
| US6281960A | LCD with black matrix wall(s) | Physics | 55 | Expired |
| US6396559B1 | LCD including spacers used in combination with polymer walls | Physics | 44 | Expired |
| US6115098A | LCD having an LC layer with spacers arranged so that LC molecules are in axial symmetry upon application of voltage | Physics | 37 | Expired |
| US6267397A | Suspension apparatus for a vehicle | Performing Operations; Transporting | 16 | Expired |
| US4790087A | License plate assembly for motorcycles | Performing Operations; Transporting | 11 | Expired |
| US5251134A | Suspension system for automotive vehicle | Performing Operations; Transporting | 11 | Expired |
| US9192352B2 | Ultrasonic diagnostic apparatus, medical image diagnostic apparatus, and medical image processing method | Human Necessities | 9 | Active |
| US8716717B2 | Semiconductor device and method for manufacturing the same | Electricity | 9 | Active |
| US5795537A | Method of producing composite oxide ceramics | Chemistry; Metallurgy | 5 | Expired |
| US9687212B2 | Ultrasonic diagnosis apparatus, ultrasonic image processing apparatus, ultrasonic image processing method, and ultrasonic image processing program | Human Necessities | 5 | Active |
| US8740798B2 | Three-dimensional ultrasonic diagnosis apparatus | Human Necessities | 5 | Active |
| US8882671B2 | Ultrasonic diagnostic device, ultrasonic image processing apparatus, ultrasonic image acquiring method and ultrasonic diagnosis display method | Human Necessities | 4 | Active |
| US9282324B2 | Medical image diagnosis apparatus and image processing apparatus | Physics | 4 | Active |
| US8591420B2 | Ultrasound imaging apparatus and method for acquiring ultrasound image | Human Necessities | 4 | Active |
| US5373996A | Granular material processing apparatus | Performing Operations; Transporting | 4 | Expired |
| US10110021B2 | Balancing device and electrical storage device | Emerging Cross-Sectional Technologies | 4 | Active |
| US7239907B2 | Diagnostic apparatus, ultrasonic diagnostic apparatus, and operation controlling method thereof | Human Necessities | 3 | Expired |
| US6616161B2 | Rear suspension apparatus for motor vehicle | Performing Operations; Transporting | 3 | Expired |
| US7326492B2 | Laminate sheet, laminate battery and related method | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10259978B2 | Adhesive film, optical member including the same, and optical display including the same | Chemistry; Metallurgy | 3 | Active |
| US7455252B2 | Powder particle disintegrating and sizing apparatus | Performing Operations; Transporting | 3 | Expired |
| US8866158B2 | Semiconductor device and method for manufacturing same | Electricity | 2 | Active |
| US11331732B2 | Power tool | Performing Operations; Transporting | 2 | Active |
| US10365484B2 | Head-up display device | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.