Hitoshi Okamoto
23Patents
7h-index
27Co-inventors
69Inventor score
Filing activity: Jan 23, 1985 → Sep 3, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4574722A | Underwater cleaning apparatus | Performing Operations; Transporting | 27 | Expired |
| US5949209A | Explosion-proof painting robot | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6907141B1 | Image data sorting device and image data sorting method | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6320241A | Circuitry and method of forming the same | Electricity | 23 | Expired |
| US7869174B2 | Semiconductor device with a plurality of power supply systems | Electricity | 13 | Active |
| US4613373A | Tetraarylboron-ammonium complexes and their uses | Chemistry; Metallurgy | 12 | Expired |
| US5206580A | Magnetoelectric generating system | Electricity | 9 | Expired |
| US6048625A | Wear resisting steel, sliding member for cylinder in internal combustion engine, and ring spring | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5132584A | Vehicular AC generator with vibration damper system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8655107B2 | Signal processing apparatus, signal processing method, computer-readable medium and computer data signal | Physics | 4 | Active |
| US9158968B2 | Apparatus for extracting changed part of image, apparatus for displaying changed part of image, and computer readable medium | Physics | 2 | Active |
| US5380483A | Vibration-damping alloy | Chemistry; Metallurgy | 2 | Expired |
| US5828109A | Semi-conductor integrated circuit device | Electricity | 1 | Expired |
| US8749932B2 | Semiconductor device with a plurality of power supply systems | Electricity | 1 | Active |
| US8009315B2 | Information management apparatus and method, image forming system apparatus and method, and computer readable medium and computer data signal for document information | Physics | 1 | Active |
| US8008727B2 | Semiconductor integrated circuit device including a pad and first mosfet | Electricity | 0 | Active |
| US9350880B2 | Image processing apparatus, image processing method and non-transitory computer readable medium | Electricity | 0 | Active |
| US11375899B2 | Image capturing apparatus and biometric information acquiring apparatus | Physics | 0 | Active |
| US8372704B2 | Semiconductor integrated device and manufacturing method for the same | Electricity | 0 | Active |
| US8270132B2 | Semiconductor device with a plurality of power supply systems | Electricity | 0 | Active |
| US8129793B2 | Semiconductor integrated device and manufacturing method for the same | Electricity | 0 | Active |
| US8804187B2 | Image processing to superimpose code on a document image | Physics | 0 | Active |
| US9530385B2 | Display device, display device control method, and recording medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.