Inventor · disambiguated record
Nagashige Takahashi
Also filed as: TAKAHASHI NAGASHIGE
35 granted patents·3,277 citations·filing 1975–1995
98Inventor score
Top patents by PatentIndex Score
35 records- 0199US4203430ADevice for controlling curvature of an end section in an endoscopeTAKAHASHI NAGASHIGE·Filed 1977·Granted May 20, 1980·531 cites·3 claims
- 0296US5007406ABending control device of endoscopeASAHI OPTICAL CO LTD·Filed 1989·Granted Apr 16, 1991·151 cites·15 claims
- 0396US4178810AApparatus for manipulating a medical instrumentTAKAHASHI NAGASHIGE·Filed 1977·Granted Dec 18, 1979·80 cites·4 claims
- 0494US4366529AOptical source unit for an endoscopeMEDOS KENKYUSHO KK·Filed 1979·Granted Dec 28, 1982·27 cites·9 claims
- 0590USD246691SDial control knob for medical instrumentTAKAHASHI NAGASHIGE·Filed 1977·Granted Dec 20, 1977·24 cites·1 claims
- 0689US5005755AFlexible tube of endoscope and method of and apparatus for producing the sameASAHI OPTICAL CO LTD·Filed 1990·Granted Apr 9, 1991·49 cites·18 claims
- 0789US4944287AFlexible tube of endoscopeASAHI OPTICAL CO LTD·Filed 1989·Granted Jul 31, 1990·38 cites·5 claims
- 0889USD248664SEndoscopeTAKAHASHI NAGASHIGE·Filed 1976·Granted Jul 25, 1978·22 cites·1 claims
- 0987US4942867ADistal end part of endoscopeASAHI OPTICAL CO LTD·Filed 1989·Granted Jul 24, 1990·55 cites·13 claims
- 1085US5050585ASheathed endoscopeASAHI OPTICAL CO LTD·Filed 1990·Granted Sep 24, 1991·334 cites·11 claims
- 1184US4294233ASlack absorbing device for an endoscopeMEDOS KENKYUSHO KK·Filed 1979·Granted Oct 13, 1981·106 cites·7 claims
- 1283US5257617ASheathed endoscope and sheath thereforASAHI OPTICAL CO LTD·Filed 1990·Granted Nov 2, 1993·249 cites·9 claims
- 1383US4236509ACurving device in an endoscopeTAKAHASHI NAGASHIGE·Filed 1977·Granted Dec 2, 1980·121 cites·4 claims
- 1482US5125143ADevice for securing skin tube to bendable tube portion of endoscopeASAHI OPTICAL CO LTD·Filed 1990·Granted Jun 30, 1992·44 cites·7 claims
- 1581US5014685ABrake for bending control device of endoscopeASAHI OPTICAL CO LTD·Filed 1989·Granted May 14, 1991·160 cites·12 claims
- 1681US4991565ASheath device for endoscope and fluid conduit connecting structure thereforASAHI OPTICAL CO LTD·Filed 1990·Granted Feb 12, 1991·242 cites·25 claims
- 1779US4616631AFlexible pipe assembly for endoscopeMEDOS KENKYUSHO KK·Filed 1982·Granted Oct 14, 1986·113 cites·9 claims
- 1873US5329935ASheathed endoscope and sheath thereforASAHI KOGAKU KK·Filed 1993·Granted Jul 19, 1994·146 cites·5 claims
- 1973US4078555AControl device for an endoscopeTAKAHASHI NAGASHIGE·Filed 1975·Granted Mar 14, 1978·61 cites·5 claims
- 2072US5105800ASheath device for endoscopeASAHI OPTICAL CO LTD·Filed 1990·Granted Apr 21, 1992·134 cites·13 claims
- 2171US4271845ADevice for bending a medical instrument inserted into the body cavityMEDOS KENKYUSHO KK·Filed 1979·Granted Jun 9, 1981·57 cites·6 claims
- 2270US5027791AAir and water supply apparatus for endoscopeASAHI OPTICAL CO LTD·Filed 1989·Granted Jul 2, 1991·90 cites·15 claims
- 2366US4991564ASheath device for endoscopeASAHI OPTICAL CO LTD·Filed 1990·Granted Feb 12, 1991·97 cites·13 claims
- 2456US5359991ACover device for endoscopeASAHI OPTICAL CO LTD·Filed 1992·Granted Nov 1, 1994·70 cites·14 claims
- 2555US5058567AFlexible tube of endoscope and method of and apparatus for producing the sameASAHI OPTICAL CO LTD·Filed 1990·Granted Oct 22, 1991·47 cites·5 claims
- 2654US5193263AMethod of securing skin tube to bendable tube portion of endoscopeASAHI OPTICAL CO LTD·Filed 1992·Granted Mar 16, 1993·15 cites·10 claims
- 2752US4322129AIlluminating light control device for endoscopeMEDOS KENKYUSHO KK·Filed 1980·Granted Mar 30, 1982·30 cites·14 claims
- 2851US4053756AIllumination light-source device for an endoscope or the likeTAKAHASHI NAGASHIGE·Filed 1975·Granted Oct 11, 1977·22 cites·3 claims
- 2948US5951464ADistal end part of endoscopeASAHI OPTICAL CO LTD·Filed 1995·Granted Sep 14, 1999·51 cites·8 claims
- 3045US4086583ALight source and exposure control device for endoscopic photographyTAKAHASHI NAGASHIGE·Filed 1977·Granted Apr 25, 1978·15 cites·6 claims
- 3143US5337731AEndoscope standASAHI OPTICAL CO LTD·Filed 1992·Granted Aug 16, 1994·36 cites·13 claims
- 3242US4021663AAutomatic exposure controlling photometric device in an endoscopeTAKAHASHI NAGASHIGE·Filed 1975·Granted May 3, 1977·13 cites·7 claims
- 3338US5046351AMold for forming a groove in a tubeASAHI KOGAKU KK·Filed 1990·Granted Sep 10, 1991·6 cites·8 claims
- 3437US5226885AMedical suction tube and suction control apparatus for endoscopeASAHI OPTICAL CO LTD·Filed 1991·Granted Jul 13, 1993·26 cites·6 claims
- 3534US5057080AMedical suction tube and suction control apparatus for endoscopeASAHI OPTICAL CO LTD·Filed 1989·Granted Oct 15, 1991·15 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →