HIROSE ELECTRIC CO., LTD.
779Patents
343Active
779Granted
53Portfolio score
Filing activity: Jul 9, 1980 → May 17, 2023 · 96 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5238414A | High-speed transmission electrical connector | Electricity | 158 | Expired |
| US5169323A | Multiplepole electrical connector | Electricity | 118 | Expired |
| US5087212A | Socket for light emitting diode | Emerging Cross-Sectional Technologies | 80 | Expired |
| USD304028S | Electrical connector plug | General | 68 | Expired |
| US6379187B2 | Electrical connector | Electricity | 65 | Expired |
| US5603631A | Mechanism for preventing detachment of a plug | Physics | 64 | Expired |
| US4983127A | Electrical connector | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5899770A | Modular plug and modular jack | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6394827B2 | Card connector | Electricity | 60 | Expired |
| US5418875A | Adapter for optical connector having float-type sleeve holder and panel fitting for mounting the same | Physics | 57 | Expired |
| US7857523B2 | Waterproof connector having movable connector member and waterproof apparatus using the same | Electricity | 55 | Active |
| US6599027B2 | Ferrule holding structure for optical connector component | Physics | 54 | Expired |
| US5169235A | Radiation type thermometer | Physics | 51 | Expired |
| US7306485B2 | Waterproof device | Electricity | 50 | Active |
| US5234357A | Lock mechanism for electrical connector | Electricity | 47 | Expired |
| US5813878A | Surface contact card connector | Physics | 47 | Expired |
| US4802860A | Surface mount type electrical connector | Electricity | 46 | Expired |
| US5830005A | Modular plug guide plate | Electricity | 46 | Expired |
| USD611906S1 | Electrical connector | General | 46 | Expired |
| US4737114A | Electrical contact pin | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6761571B2 | Coaxial connector with a switch | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6450695B1 | Optical connector | Physics | 43 | Expired |
| USD611908S1 | Electrical connector | General | 43 | Expired |
| US4699438A | Locking mechanism for electrical connector | Electricity | 43 | Expired |
| USD611421S1 | Electrical connector | General | 41 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.