Kouji Ichikawa
17Patents
8h-index
30Co-inventors
72Inventor score
Filing activity: Mar 4, 1988 → Aug 1, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6435790B1 | Component attachment apparatus | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5649783A | Retainer for seat | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5317427A | Image processing apparatus and method for allowing the dynamic range of digital image data having a wide dynamic range to be compressed while preserving information of the digital image data | Electricity | 19 | Expired |
| US6491333B2 | Sun visor holder | Performing Operations; Transporting | 17 | Expired |
| US6054751A | Semiconductor integrated circuit | Electricity | 17 | Expired |
| US6657318B2 | Semiconductor integrated circuit device and method for mounting circuit blocks in semiconductor integrated circuit device | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6634761B2 | Planar light source device and liquid crystal display device | Physics | 10 | Expired |
| US4877071A | Three layer cushion tire | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6696901B1 | Concentrated constant irreciprocal device | Electricity | 6 | Expired |
| USD879153S1 | Exhaust heat recovery apparatus for automobiles | General | 6 | Active |
| US5716578A | Method for molding a retainer for seat | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6677781B2 | Semiconductor integrated circuit device | Electricity | 5 | Expired |
| US5429165A | Pneumatic-shaped solid tire | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6806747B2 | Output circuit and microcomputer | Electricity | 3 | Expired |
| US7203921B2 | Method and system for designing an integrated circuit with reduced noise | Electricity | 2 | Expired |
| US9189840B2 | Electronic drawing generation apparatus, method for generating electronic drawing, and program product | Physics | 0 | Active |
| US8745562B2 | Method of on-board wiring | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.