Inventor · disambiguated record
Atsushi Utsumi
Also filed as: UTSUMI ATSUSHI
20 granted patents·1 pending application·590 citations·filing 1979–2004
96Inventor score
Files withMITSUBISHI CABLE IND LTD8DAINICHI NIPPON CABLES LTD6MACHIDA ENDOSCOPE CO LTD2UNIV KEIO2MITSUBISHI CABLE IND INC1
Top patents by PatentIndex Score
21 records- 0188US5258160AProcess and apparatus for producing elongated body of elastic modulus changing typeMITSUBISHI CABLE IND LTD·Filed 1992·Granted Nov 2, 1993·71 cites·17 claims
- 0281US5441489ACatheter with body temperature glass transition regionMITSUBISHI CABLE IND LTD·Filed 1990·Granted Aug 15, 1995·207 cites·16 claims
- 0381US4264347AMethod of fabricating optical fiber preformsDAINICHI NIPPON CABLES LTD·Filed 1979·Granted Apr 28, 1981·37 cites·13 claims
- 0476US4867529ASuper-thin fiberscopeMITSUBISHI CABLE IND LTD·Filed 1988·Granted Sep 19, 1989·36 cites·12 claims
- 0574US4733939ARadiation-resistant optical conductorMITSUBISHI METAL CORP·Filed 1985·Granted Mar 29, 1988·21 cites·8 claims
- 0668US4690500AOptical multiple fiberDAINICHI NIPPON CABLES LTD·Filed 1983·Granted Sep 1, 1987·22 cites·16 claims
- 0766US4759604AOptical multiconductor of silica glass typeMITSUBISHI CABLE IND LTD·Filed 1986·Granted Jul 26, 1988·25 cites·14 claims
- 0858US4783135AOptical fiber conductor and image scope using sameMITSUBISHI CABLE IND LTD·Filed 1987·Granted Nov 8, 1988·20 cites·7 claims
- 0949US6970736B2Analysis system of matter adhered to inside wall of vesselMACHIDA ENDOSCOPE CO LTD·Filed 2001·Granted Nov 29, 2005·4 cites·3 claims
- 1049US6582359B2Endoscope apparatus for inside wall of blood vesselMACHIDA ENDOSCOPE CO LTD·Filed 2001·Granted Jun 24, 2003·8 cites·3 claims
- 1149US4647153AImage guideDAINICHI NIPPON CABLES LTD·Filed 1985·Granted Mar 3, 1987·13 cites·15 claims
- 1248US8025638B2Balloon catheter, medical apparatus and method for treating living organUNIV KEIO·Filed 2004·Granted Sep 27, 2011·2 cites·19 claims
- 1348US5888194AEndoscope including an improved lighting apparatusMITSUBISHI CABLE IND INC·Filed 1996·Granted Mar 30, 1999·55 cites·6 claims
- 1444US5076825AMethod of producing optical multiple fiberDAINICHI NIPPON CABLES LTD·Filed 1990·Granted Dec 31, 1991·9 cites·7 claims
- 1543US4452623AMethod for producing optical multiple fiberDAINICHI NIPPON CABLES LTD·Filed 1981·Granted Jun 5, 1984·7 cites·17 claims
- 1640US2006047264A1Endoscope flexible tube and method of manufacturing the tubeUNIV KEIO·Filed 2003·Application pending·0 cites
- 1737US5331948ATip articulation mechanism for endoscopesMITSUBISHI CABLE IND LTD·Filed 1992·Granted Jul 26, 1994·21 cites·12 claims
- 1837US4893896AEnergy transmission optical fiberMITSUBISHI CABLE IND LTD·Filed 1988·Granted Jan 16, 1990·7 cites·9 claims
- 1933US4789239AEmission spectroscopic analyzerMITSUBISHI CABLE IND LTD·Filed 1986·Granted Dec 6, 1988·7 cites·11 claims
- 2032US6193699B1Medical tubeNISSHO KK·Filed 1994·Granted Feb 27, 2001·16 cites·1 claims
- 2124US4735483AFiber scopeDAINICHI NIPPON CABLES LTD·Filed 1985·Granted Apr 5, 1988·2 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Atsushi Utsumi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →