Inventor · disambiguated record
Susumu Takahashi
Also filed as: TAKAHASHI LEGAL REPRESENTATIVE · TAKAHASHI SUSUMU
262 granted patents·39 pending applications·9,244 citations·filing 1971–2024
99Inventor score
Files withOLYMPUS OPTICAL CO49HITACHI LTD28KANTO YAKIN KOGYO27OLYMPUS CORP20SCREEN HOLDINGS CO LTD20
Top patents by PatentIndex Score
301 records- 0199US5841284AApparatus for monitoring power of battery to supply electric power to loadFUJITSU LTD·Filed 1995·Granted Nov 24, 1998·943 cites·4 claims
- 0298US6525878B13-D viewing systemOLYMPUS OPTICAL CO·Filed 2000·Granted Feb 25, 2003·128 cites·19 claims
- 0398US4902115AOptical system for endoscopesOLYMPUS OPTICAL CO·Filed 1987·Granted Feb 20, 1990·216 cites·34 claims
- 0498US4294436AFurnace with protective atmosphere for heating metalsKANTO YAKIN KOGYO·Filed 1980·Granted Oct 13, 1981·53 cites·3 claims
- 0597US5150234AImaging apparatus having electrooptic devices comprising a variable focal length lensOLYMPUS OPTICAL CO·Filed 1991·Granted Sep 22, 1992·294 cites·14 claims
- 0696US5058992AMethod for producing a display with a diffraction grating pattern and a display produced by the methodTOPPAN PRINTING CO LTD·Filed 1988·Granted Oct 22, 1991·130 cites·5 claims
- 0795US5743846AStereoscopic endoscope objective lens system having a plurality of front lens groups and one common rear lens groupOLYMPUS OPTICAL CO·Filed 1995·Granted Apr 28, 1998·172 cites·13 claims
- 0895US5588948AStereoscopic endoscopeOLYMPUS OPTICAL CO·Filed 1993·Granted Dec 31, 1996·176 cites·14 claims
- 0994US6976956B2Stereoendoscope wherein images having passed through plural incident pupils are transmitted by common relay optical systemsOLYMPUS OPTICAL CO·Filed 2001·Granted Dec 20, 2005·65 cites·6 claims
- 1094US5278618AThermal fixing device including a non-adhesive resin coated metal belt and PTC thermistor heaterHITACHI KOKI KK·Filed 1992·Granted Jan 11, 1994·53 cites·7 claims
- 1194US5043862AMethod and apparatus of automatically setting PID constantsHITACHI LTD·Filed 1989·Granted Aug 27, 1991·152 cites·27 claims
- 1294US5008711AImage forming apparatusRICOH KK·Filed 1988·Granted Apr 16, 1991·49 cites·9 claims
- 1393US8108116B2Vehicle brake hydraulic pressure control systemMORI RYOJI·Filed 2008·Granted Jan 31, 2012·34 cites·7 claims
- 1493US7088508B2Double-sided lens sheet and projection screenTOPPAN PRINTING CO LTD·Filed 2002·Granted Aug 8, 2006·42 cites·20 claims
- 1593US5689365AStereoscopic-vision endoscopeOLYMPUS OPTICAL CO·Filed 1995·Granted Nov 18, 1997·170 cites·16 claims
- 1693US5047847AEndoscope using liquid crystal devices different in the response frequency in the image forming optical systemOLYMPUS OPTICAL CO·Filed 1989·Granted Sep 10, 1991·118 cites·20 claims
- 1793US4986642AObjective lens system for endoscopes and image pickup system equipped with said objective lens systemOLYMPUS OPTICAL CO·Filed 1988·Granted Jan 22, 1991·91 cites·51 claims
- 1893US4674844AObjective lens system for an endscopeOLYMPUS OPTICAL CO·Filed 1985·Granted Jun 23, 1987·95 cites·28 claims
- 1992US7554572B2Image pickup apparatus for capturing spectral images of an object and observation system including the sameOLYMPUS CORP·Filed 2005·Granted Jun 30, 2009·21 cites·5 claims
- 2092US7054068B2Lens array sheet and transmission screen and rear projection type displayTOPPAN PRINTING CO LTD·Filed 2002·Granted May 30, 2006·55 cites·22 claims
- 2192US5836869AImage tracking endoscope systemOLYMPUS OPTICAL CO·Filed 1995·Granted Nov 17, 1998·667 cites·7 claims
- 2292US5436767AObjective lens system for endoscopesOLYMPUS OPTICA CO LTD·Filed 1994·Granted Jul 25, 1995·121 cites·7 claims
- 2392US4882619AHigh resolution image pickup system with color dispersion meansOLYMPUS OPTICAL CO·Filed 1987·Granted Nov 21, 1989·75 cites·5 claims
- 2492US4467361AImage pick-up apparatusOLYMPUS OPTICAL CO·Filed 1982·Granted Aug 21, 1984·84 cites·15 claims
- 2591US5301062ADisplay having diffraction grating patternTOPPAN PRINTING CO LTD·Filed 1992·Granted Apr 5, 1994·111 cites·12 claims
- 2691US5071229AImaging apparatus having electrooptic devices which comprise a variable focal length lensOLYMPUS OPTICAL CO·Filed 1989·Granted Dec 10, 1991·85 cites·15 claims
- 2791US4684224AField view direction changing optical systemOLYMPUS OPTICAL CO·Filed 1983·Granted Aug 4, 1987·61 cites·3 claims
- 2890US8547424B2Endoscope system and lens unitISHII HIROSHI·Filed 2008·Granted Oct 1, 2013·15 cites·8 claims
- 2990US6840211B2Diesel engineISUZU MOTORS LTD·Filed 2003·Granted Jan 11, 2005·38 cites·5 claims
- 3090US4903192APid controller systemHITACHI LTD·Filed 1988·Granted Feb 20, 1990·87 cites·9 claims
- 3190US4655557AOblique viewing optical system for endoscopesOLYMPUS OPTICAL CO·Filed 1984·Granted Apr 7, 1987·58 cites·3 claims
- 3289US9987847B2Inkjet printing apparatus and a flushing method thereforSCREEN HOLDINGS CO LTD·Filed 2016·Granted Jun 5, 2018·3 cites·16 claims
- 3389US5732068ASignal transmitting apparatus and signal receiving apparatus using orthogonal frequency division multiplexingVICTOR COMPANY OF JAPAN·Filed 1995·Granted Mar 24, 1998·221 cites·8 claims
- 3489US5557454AStereoscopic endoscopeOLYMPUS OPTICAL CO·Filed 1993·Granted Sep 17, 1996·85 cites·18 claims
- 3588US7710647B23-D image observation apparatusOLYMPUS CORP·Filed 2005·Granted May 4, 2010·9 cites·3 claims
- 3688US6454068B2Power transmitting system for four-wheel drive vehicleHONDA MOTOR CO LTD·Filed 2001·Granted Sep 24, 2002·49 cites·3 claims
- 3788US4746203AOptical system for endoscopeOLYMPUS OPTICAL CO·Filed 1987·Granted May 24, 1988·59 cites·13 claims
- 3888US4720178AOptical system for endoscopeOLYMPUS OPTICAL CO·Filed 1985·Granted Jan 19, 1988·59 cites·12 claims
- 3987US6970288B2Micro-lens sheet and projection screenTOPPAN PRINTING CO LTD·Filed 2002·Granted Nov 29, 2005·22 cites·14 claims
- 4086US7570363B2Measuring endoscope apparatusOLYMPUS CORP·Filed 2007·Granted Aug 4, 2009·16 cites·4 claims
- 4186US5305759AExamined body interior information observing apparatus by using photo-pulses controlling gains for depthsOLYMPUS OPTICAL CO·Filed 1991·Granted Apr 26, 1994·361 cites·50 claims
- 4286US5237446AOptical low-pass filterOLYMPUS OPTICAL CO·Filed 1990·Granted Aug 17, 1993·70 cites·18 claims
- 4386US4416623AMuffle furnaceKANTO YAKIN KOGYO·Filed 1982·Granted Nov 22, 1983·20 cites·4 claims
- 4485US7027222B2Three-dimensional observation apparatusOLYMPUS CORP·Filed 2003·Granted Apr 11, 2006·29 cites·19 claims
- 4585US5132812AMethod of manufacturing display having diffraction grating patternsTOPPAN PRINTING CO LTD·Filed 1990·Granted Jul 21, 1992·74 cites·2 claims
- 4684US8648896B2Stereoscopic optical system, and optical apparatus for stereoscopic measurement, stereoscopic measurement apparatus and stereoscopic observation apparatus each using the sameTAKAHASHI SUSUMU·Filed 2009·Granted Feb 11, 2014·13 cites·15 claims
- 4784US5522789AStereo endoscope and stereo endoscope imaging apparatusOLYMPUS OPTICAL CO·Filed 1993·Granted Jun 4, 1996·56 cites·2 claims
- 4883US5097352AOptical system including liquid crystal devicesOLYMPUS OPTICAL CO·Filed 1989·Granted Mar 17, 1992·52 cites·12 claims
- 4982US10136562B2Underwater data centerFUJITSU LTD·Filed 2017·Granted Nov 20, 2018·4 cites·20 claims
- 5082US8409081B2Illumination light application structure and endoscope provided with the sameTAKAHASHI SUSUMU·Filed 2008·Granted Apr 2, 2013·11 cites·61 claims
Showing the top 50 of 301 patent records by PatentIndex Score.
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