Toshihide Chikami
7Patents
5h-index
12Co-inventors
60Inventor score
Filing activity: Aug 24, 1988 → May 15, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5023408A | Electronic blackboard and accessories such as writing tools | Physics | 118 | Expired |
| US5134689A | Coordinate input system and input implement used in the system | Physics | 49 | Expired |
| US5059749A | Input/output apparatus and method therefor | Physics | 13 | Expired |
| USRE35329E | Electronic blackboard and accessories such as writing tools | General | 11 | Expired |
| US6906694B2 | Electromagnetic digitizer and distortion-free LCD | Physics | 11 | Expired |
| US5444190A | Sensing unit for a position detecting apparatus and its manufacturing method | Physics | 4 | Expired |
| US9519358B2 | Pen-shaped coordinate indicator | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.