Hirokazu Shimada
17Patents
4h-index
22Co-inventors
60Inventor score
Filing activity: Apr 12, 1989 → Aug 10, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7698418B2 | Monitoring system | Physics | 80 | Active |
| US6704369B1 | Apparatus and method for signal separation and recording medium for the same | Electricity | 19 | Expired |
| US5089371A | Heat development type diazo copying material containing a light insensitive intermediate layer provided between the support and the photosensitive layer | Physics | 5 | Expired |
| US5236800A | Heat-developable light-sensitive copying material comprising microcapsules having substantially no solvent | Physics | 4 | Expired |
| US5407777A | Diazo-type recording material comprising a 1-phenyl-3-pyrazolidone(phenidone) as an anti-oxidant | Physics | 4 | Expired |
| US5945247A | Heat development duplicating material comprising ascorbic acid | Physics | 3 | Expired |
| US8274166B2 | Semiconductor device and method of manufacturing the same | Electricity | 1 | Active |
| US8582494B2 | Data relay device and frame processing method by the same | Electricity | 1 | Active |
| US5338642A | Diazo type recording material comprising two couplers wherein the novel coupler used is a bis-malonamide | Physics | 1 | Expired |
| US6872687B2 | Thermosensitive recording material | Physics | 1 | Expired |
| US8385816B2 | Relay device and relay method | Electricity | 1 | Active |
| US8283005B2 | Inkjet recording medium and method of manufacturing the same | Performing Operations; Transporting | 0 | Active |
| US9794018B2 | Optical network system and optical communication method | Electricity | 0 | Active |
| US8084106B2 | Inkjet recording medium and method of manufacturing the same | Performing Operations; Transporting | 0 | Active |
| US6767861B2 | Heat-sensitive recording material | Performing Operations; Transporting | 0 | Expired |
| US8186827B2 | Inkjet recording medium and inkjet recording method | Performing Operations; Transporting | 0 | Active |
| US8257803B2 | Inkjet recording medium and inkjet recording method | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.