NISHIKAWA RUBBER CO., LTD.
239Patents
149Active
239Granted
53Portfolio score
Filing activity: Mar 23, 1981 → Apr 23, 2024 · 16 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5356194A | Weather strip | Performing Operations; Transporting | 30 | Expired |
| US5331768A | Door seal device | Performing Operations; Transporting | 25 | Expired |
| US5462292A | Door seal device | Performing Operations; Transporting | 25 | Expired |
| US4381115A | Door weather-strip | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7893831B2 | Entrapment prevention sensor for opening and closing door of vehicle | Emerging Cross-Sectional Technologies | 17 | Active |
| US5649405A | Weather strip | Performing Operations; Transporting | 17 | Expired |
| US6874281B2 | Weather strip for car without metal insert | Performing Operations; Transporting | 17 | Expired |
| US6386619B1 | Retainerless weather strip | Performing Operations; Transporting | 16 | Expired |
| US6131342A | Automotive door weather strip arrangement | Performing Operations; Transporting | 16 | Expired |
| US5347758A | Door seal device | Performing Operations; Transporting | 16 | Expired |
| US6837005B2 | Weatherstrip for automobile | Performing Operations; Transporting | 15 | Expired |
| US7210730B2 | Mounting structure of automobile door | Performing Operations; Transporting | 15 | Expired |
| US5655333A | Glass run | Performing Operations; Transporting | 14 | Expired |
| US5369914A | Weather strip | Performing Operations; Transporting | 14 | Expired |
| US5618608A | Weather strip | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5434194A | Method for making a cellular rubber, cellular rubbers obtained by the method, and cosmetic puffs made of the cellular rubber | Chemistry; Metallurgy | 13 | Expired |
| US7812721B2 | Sensor protector | Emerging Cross-Sectional Technologies | 13 | Active |
| US6832451B2 | Weather strip for use on a sunroof | Performing Operations; Transporting | 12 | Expired |
| US7073294B2 | Weather strip for door provided with latch | Performing Operations; Transporting | 11 | Expired |
| US6397525B1 | Sealing assembly for a vehicle door including a weather strip and a dasher seal | Performing Operations; Transporting | 11 | Expired |
| US6783171B2 | Automotive weatherstrip | Performing Operations; Transporting | 11 | Expired |
| US9441408B2 | Protector with sensor | Fixed Constructions | 10 | Active |
| US5733984A | Process for the preparation of a deuterated compound | Emerging Cross-Sectional Technologies | 10 | Expired |
| US9038319B2 | Seal member of automobile door | Performing Operations; Transporting | 10 | Active |
| US5352009A | Door seal device | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.