Takafumi Ishida
7Patents
3h-index
12Co-inventors
54Inventor score
Filing activity: Dec 31, 1990 → Mar 29, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5164133A | Process for the production of molded article having positive temperature coefficient characteristics | Performing Operations; Transporting | 18 | Expired |
| USD598158S1 | Tubular lamp | General | 6 | Expired |
| USD586495S1 | Tubular lamp | General | 4 | Expired |
| USD586494S1 | Tubular lamp | General | 1 | Expired |
| USD586939S1 | Tubular lamp | General | 1 | Expired |
| US9831017B2 | Exterior member mounting method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10931981B2 | Video server, video server system, and command processing method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.