Mitsuhiro Hamashima
12Patents
5h-index
25Co-inventors
66Inventor score
Filing activity: Mar 6, 1989 → Oct 29, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4975769A | Apparatus for color modification adapted to represent the pictorial image | Electricity | 23 | Expired |
| US5853255A | Thermal printer and ink ribbon used therewith | Performing Operations; Transporting | 21 | Expired |
| US6118545A | Photographing box | Electricity | 10 | Expired |
| US5569638A | Roll-type heat transfer image-receiving sheet | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5278640A | Color modification utilizing two coefficients | Electricity | 5 | Expired |
| US5805780A | Photographing box | Electricity | 2 | Expired |
| US5929889A | Thermal transfer recording method | Performing Operations; Transporting | 2 | Expired |
| US8139262B2 | Image output apparatus and image output method for printing out the photographed image which is captured by a digital camera | Electricity | 2 | Active |
| US6373512B1 | Photographing box | Electricity | 1 | Expired |
| US7314322B2 | Printing system that corrects image data based on environmental history data | Performing Operations; Transporting | 0 | Expired |
| US7477417B1 | Image processing system | Electricity | 0 | Expired |
| US8794799B2 | Optical sheet, surface light source device and transmission-type display device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.