Kenichi Ogata
14Patents
6h-index
36Co-inventors
66Inventor score
Filing activity: Oct 8, 1996 → Aug 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5819326A | Connecting apparatus for a toilet and a drainpipe | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6885096B2 | Semiconductor device having at least three power terminals superposed on each other | Electricity | 16 | Expired |
| US5999640A | Electronic part mounting apparatus with reflector which optimizes available light | Electricity | 14 | Expired |
| US6729716B2 | Liquid drop jet head and ink jet recording apparatus | Performing Operations; Transporting | 13 | Expired |
| US6108826A | Adjustable trap for a toilet stool | Electricity | 8 | Expired |
| US7264338B2 | Recording head, carriage and image forming apparatus | Performing Operations; Transporting | 7 | Expired |
| US7576392B2 | Semiconductor device including gate wiring, main electrodes and connecting plate connected onto said main electrodes | Electricity | 3 | Expired |
| US8960866B2 | Electromechanical transducer element, liquid discharge head, liquid discharge device, and image forming apparatus | Electricity | 2 | Active |
| US12096586B2 | Installation structure of high voltage electrical unit on vehicle | Performing Operations; Transporting | 1 | Active |
| US8052248B2 | Liquid ejection head and image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US12275910B2 | Lubricating oil composition | Chemistry; Metallurgy | 0 | Active |
| US6714296B2 | Method and apparatus for inspecting photosensitive material for surface defects | Physics | 0 | Expired |
| US8123338B2 | Liquid droplet jet head, liquid droplet discharging apparatus, and image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US11326119B2 | Lubricating oil base oil, lubricating oil composition containing same, and continuously variable transmission using said lubricating oil composition | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.