Sumitomo Electric Industries Ltd
Sumitomo EActive Patents
0
Total Holdings
48
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| JPH0724072A | Stent and manufacturing method thereof | Expired / Lapsed | 1993-10-20 | — | 0 | Details |
| JPH0349829A | Electrode wire for wire electrical discharge machining | Expired / Lapsed | 1989-07-13 | — | 0 | Details |
| EP0378692A4 | Catheter for medical treatment | Expired / Lapsed | 1989-06-06 | — | 0 | Details |
| EP0378691A1 | Laser-guide fiber | Expired / Lapsed | 1989-06-06 | — | 3 | Details |
| EP0372088A1 | Balloon for catheter | Expired / Lapsed | 1989-06-02 | — | 7 | Details |
| JPS6311011A | Anchoring structure of cable with external armore | Expired / Lapsed | 1986-06-28 | — | 0 | Details |
| EP0188273A2 | Fiberscope | Expired / Lapsed | 1986-01-14 | — | 12 | Details |
| EP0166349A1 | Surface treatment process | Expired / Lapsed | 1985-06-14 | — | 11 | Details |
| EP0121215A1 | Catheter | Expired / Lapsed | 1984-03-27 | — | 16 | Details |
| JPS6010141A | Pipeline observing apparatus | Expired / Lapsed | 1983-06-30 | — | 0 | Details |
| JPS59116341A | Production of shape memory alloy material | Expired / Lapsed | 1982-12-24 | — | 0 | Details |
| JPS59116340A | Manufacturing method of shape memory alloy material | Expired / Lapsed | 1982-12-24 | — | 0 | Details |
| JPS59111125A | fiberscope | Expired / Lapsed | 1982-12-15 | — | 0 | Details |
| EP0070459A2 | Hand piece for laser knife | Expired / Lapsed | 1982-07-07 | — | 9 | Details |
| JPS55147376A | Road surface monitoring device | Expired / Lapsed | 1979-05-08 | — | 0 | Details |
| JPS5435036A | Irrigation device | Expired / Lapsed | 1977-08-13 | — | 0 | Details |
| DE2352003A1 | METHOD FOR PRODUCING AN OPTICAL TRANSMISSION LINE | Expired / Lapsed | 1973-10-17 | — | 0 | Details |
| US5222175A | Optical integrated light receiving apparatus | Expired / Lapsed | 1992-07-09 | 1993-06-22 | 20 | Details |
| US5178616A | Method and apparatus for intravascular laser surgery | Expired / Lapsed | 1989-06-06 | 1993-01-12 | 7 | Details |
| US5158560A | Laser operating device for intracavitary surgery | Expired / Lapsed | 1989-06-06 | 1992-10-27 | 2 | Details |
| US4869909A | Process for producing a medical vinyl chloride resin materi… | Expired / Lapsed | 1987-12-28 | 1989-09-26 | 10 | Details |
| US4807127A | Vehicle location detecting system | Expired / Lapsed | 1987-11-20 | 1989-02-21 | 37 | Details |
| US4784144A | Optical fiber image sensor | Expired / Lapsed | 1987-10-26 | 1988-11-15 | 41 | Details |
| US4766972A | Wheel spin control apparatus for use in an automobile | Expired / Lapsed | 1987-10-27 | 1988-08-30 | 16 | Details |
| US4681093A | Endoscope | Expired / Lapsed | 1983-12-12 | 1987-07-21 | 20 | Details |
| US4619247A | Catheter | Expired / Lapsed | 1984-03-23 | 1986-10-28 | 2 | Details |
| US4576146A | Fiberscope | Expired / Lapsed | 1984-03-22 | 1986-03-18 | 9 | Details |
| US4557598A | Apparatus for checking the internal surface of a pipe or th… | Expired / Lapsed | 1982-12-09 | 1985-12-10 | 8 | Details |
| US4538609A | Manipulator for laser knife | Expired / Lapsed | 1982-07-07 | 1985-09-03 | 10 | Details |
| US4492230A | Extension mechanism of adaptor for laser scalpel | Expired / Lapsed | 1982-07-06 | 1985-01-08 | 7 | Details |
| US4403015A | Compound sintered compact for use in a tool and the method … | Expired / Lapsed | 1981-01-21 | 1983-09-06 | 17 | Details |
| US4332035A | Porous structure of polytetrafluoroethylene and process for… | Expired / Lapsed | 1979-11-28 | 1982-06-01 | 13 | Details |
| US4321711A | Vascular prosthesis | Expired / Lapsed | 1979-10-12 | 1982-03-30 | 18 | Details |
| US4306318A | Tubular organic prosthesis | Expired / Lapsed | 1979-10-12 | 1981-12-22 | 15 | Details |
| US4304010A | Tubular polytetrafluoroethylene prosthesis with porous elas… | Expired / Lapsed | 1979-10-12 | 1981-12-08 | 16 | Details |
| US4277429A | Production of asymmetric porous film materials | Expired / Lapsed | 1979-04-20 | 1981-07-07 | 5 | Details |
| US4270840A | Glass fibers for optical transmission | Expired / Lapsed | 1979-05-25 | 1981-06-02 | 14 | Details |
| US4234535A | Process for producing porous polytetrafluoroethylene tubings | Expired / Lapsed | 1979-06-11 | 1980-11-18 | 14 | Details |
| US4229838A | Vascular prosthesis having a composite structure | Expired / Lapsed | 1978-07-03 | 1980-10-28 | 9 | Details |
| US4208745A | Vascular prostheses composed of polytetrafluoroethylene and… | Expired / Lapsed | 1977-08-04 | 1980-06-24 | 22 | Details |
| US4193138A | Composite structure vascular prostheses | Expired / Lapsed | 1977-08-17 | 1980-03-18 | 29 | Details |
| US4167305A | Optical transmission fiber | Expired / Lapsed | 1978-02-15 | 1979-09-11 | 18 | Details |
| US4104394A | Method for diametrically expanding thermally contractive pt… | Expired / Lapsed | 1976-12-14 | 1978-08-01 | 21 | Details |
| US4082893A | Porous polytetrafluoroethylene tubings and process of produ… | Expired / Lapsed | 1976-12-17 | 1978-04-04 | 11 | Details |
| US3980390A | Optical transmission fiber | Expired / Lapsed | 1975-03-20 | 1976-09-14 | 11 | Details |
| US3620996A | Polyester-amide-imide insulating varnish and method of prep… | Expired / Lapsed | 1968-07-05 | 1971-11-16 | 13 | Details |
| US3377587A | Train operation control system and method of operating the … | Expired / Lapsed | 1966-10-26 | 1968-04-09 | 0 | Details |
| US3290889A | Thermal junction thermostatic chamber | Expired / Lapsed | 1965-03-11 | 1966-12-13 | 2 | Details |