Haruhiko Ohsawa
3Patents
1h-index
10Co-inventors
41Inventor score
Filing activity: Sep 17, 1990 → Mar 24, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6375784B1 | Method of manufacturing reversible heat-sensitive recording medium and reversible heat-sensitive recording medium manufactured thereby | Performing Operations; Transporting | 2 | Expired |
| US5294587A | Thermal recording medium | Performing Operations; Transporting | 1 | Expired |
| US6001518A | Reversible heat-sensitive recording material with high color development and image stabilization capabilities | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.