Machida Endoscope Co Ltd
Machida EnActive Patents
0
Total Holdings
21
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0422887A2 | Bending device | Expired / Lapsed | 1990-10-09 | — | 16 | Details |
| DE2805298A1 | Endoscope operating spindle sealing sleeve - has watertight… | Expired / Lapsed | 1978-02-08 | — | 0 | Details |
| US5496338A | Medical instrument for treating sinusitis | Expired / Lapsed | 1994-06-16 | 1996-03-05 | 7 | Details |
| US5178129A | Method of producing bending device | Expired / Lapsed | 1990-12-07 | 1993-01-12 | 16 | Details |
| US5176126A | Bending device | Expired / Lapsed | 1990-10-09 | 1993-01-05 | 12 | Details |
| US5159919A | Endoscope cover | Expired / Lapsed | 1991-01-31 | 1992-11-03 | 10 | Details |
| US5143475A | Bending device | Expired / Lapsed | 1991-03-14 | 1992-09-01 | 6 | Details |
| US4941455A | Endoscope having bending means | Expired / Lapsed | 1989-09-14 | 1990-07-17 | 11 | Details |
| US4834069A | Endoscope with improved inserting portion | Expired / Lapsed | 1988-08-12 | 1989-05-30 | 9 | Details |
| US4771766A | Guide tube assembly of endoscope | Expired / Lapsed | 1987-06-19 | 1988-09-20 | 25 | Details |
| US4750475A | Operating instrument guide mechanism for endoscope apparatus | Expired / Lapsed | 1986-08-01 | 1988-06-14 | 11 | Details |
| US4718407A | Operating mechanism for bendable section of endoscope | Expired / Lapsed | 1987-01-16 | 1988-01-12 | 16 | Details |
| US4601283A | Endoscope with a memory shape alloy to control tube bending | Expired / Lapsed | 1982-12-22 | 1986-07-22 | 8 | Details |
| US4411257A | Inspection endoscope | Expired / Lapsed | 1981-12-03 | 1983-10-25 | 5 | Details |
| US4190041B1 | US4190041B1 - - Google Patents | Expired / Lapsed | 1977-09-12 | 1983-05-24 | 0 | Details |
| US4336794A | Guide tube | Expired / Lapsed | 1980-10-20 | 1982-06-29 | 5 | Details |
| US4277168A | Endoscope with means for detecting rotation of a distal exa… | Expired / Lapsed | 1979-04-06 | 1981-07-07 | 9 | Details |
| US4190041A | Cleaning device for wire guide tube in an endoscope | Expired / Lapsed | 1977-09-12 | 1980-02-26 | 10 | Details |
| US4024858A | Endoscope | Expired / Lapsed | 1975-01-30 | 1977-05-24 | 9 | Details |
| US3871365A | Endoscope | Expired / Lapsed | 1973-06-06 | 1975-03-18 | 7 | Details |
| US3730632A | Endoscope providing an image of an observed object and a sc… | Expired / Lapsed | 1971-06-25 | 1973-05-01 | 11 | Details |