Fuji Polymertech Co., Ltd.
4Patents
0Active
4Granted
26Portfolio score
Filing activity: Jun 17, 1993 → Jun 20, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5669486A | Illuminated switch | Electricity | 47 | Expired |
| US5407721A | Illuminated switches and rubber material for the cover piece therefor | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6144164A | Dynamic EL lighting with a single power source | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5439545A | Process for producing finger-touch key for manipulation switch | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.