Inventor · disambiguated record
Motoichi Ohtsu
Also filed as: OHTSU MOTOICHI
24 granted patents·3 pending applications·428 citations·filing 1991–2020
96Inventor score
Top patents by PatentIndex Score
27 records- 0192US6340813B1Variable-aperture optical near-field probeAGENCY IND SCIENCE TECHN·Filed 2000·Granted Jan 22, 2002·56 cites·8 claims
- 0289US9385257B2Solution searching system by quantum dotsRIKEN·Filed 2013·Granted Jul 5, 2016·10 cites·18 claims
- 0387US7764421B2Wavelength-converted light generating apparatus and generating methodHAMAMATSU PHOTONICS KK·Filed 2009·Granted Jul 27, 2010·11 cites·10 claims
- 0482US6493091B2Interference detecting apparatus and tomography apparatusRICOH KK·Filed 2001·Granted Dec 10, 2002·31 cites·5 claims
- 0582US6236783B1Optical fiber probe and manufacturing method thereforKANAGAWA KAGAKU GIJUTSU AKAD·Filed 1997·Granted May 22, 2001·60 cites·33 claims
- 0675US5812723AOptical fiber with tapered end of core protruding from cladKANAGAWA KAGAKU GIJUTSU AKAD·Filed 1994·Granted Sep 22, 1998·39 cites·13 claims
- 0774US6680900B1Optical-pickup slider, manufacturing method thereof, probe and manufacturing method thereof, and probe array and manufacturing method thereofRICOH KK·Filed 2000·Granted Jan 20, 2004·14 cites·13 claims
- 0873US6993826B2Method of manufacturing a probe arrayKANAGAWA KAGAKU GIJUTSU AKAD·Filed 2003·Granted Feb 7, 2006·13 cites·18 claims
- 0972US7489616B2Optical-pickup slide, manufacturing method thereof, probe and manufacturing method thereof, and probe array and manufacturing method thereofRICOH KK·Filed 2005·Granted Feb 10, 2009·5 cites·4 claims
- 1072US6617569B2Probe opening forming apparatus and near-field optical microscope using the sameJASCO CORP·Filed 2001·Granted Sep 9, 2003·21 cites·12 claims
- 1170US5148437ALaser pumped atomic frequency standard with high frequency stabilityANRITSU CORP·Filed 1991·Granted Sep 15, 1992·34 cites·18 claims
- 1267US5908562AMethod for producing optical fiber having core with sharpened tip protruding from light-shielding coatingKANAGAWA KAGAKU GIJUTSU AKAD·Filed 1998·Granted Jun 1, 1999·27 cites·38 claims
- 1365US7586084B2Optical fiber probe, optical detection device, and optical detection methodRICOH KK·Filed 2006·Granted Sep 8, 2009·4 cites·23 claims
- 1465US5337324AMethod for controlling movement of neutral atom and apparatus for carrying out the sameTOKYO INST TECH·Filed 1993·Granted Aug 9, 1994·32 cites·18 claims
- 1558US5812724AOptical fiber having core with sharpened tip protruding from light-shielding coatingKANAGAWA KAGAKU GIJUTSU AKAD·Filed 1995·Granted Sep 22, 1998·19 cites·27 claims
- 1655US8183514B2Signal waveform measuring apparatus and method comprising a wavelength conversion elementFUJIWARA HIROYASU·Filed 2009·Granted May 22, 2012·3 cites·13 claims
- 1754US5928525AMethod for optical fiber with tapered end core protruding from cladKANAGAWA KAGAKU GIJUTSU AKAD·Filed 1998·Granted Jul 27, 1999·22 cites·12 claims
- 1851US11442294B2Transmissive polarization control device, optical isolator, polarization variable light source, and method of manufacturing transmissive polarization control deviceNICHIA CORP·Filed 2020·Granted Sep 13, 2022·0 cites·20 claims
- 1951US6995350B2Near field optical probe having an internal near field generating and detecting device, and manufacturing method thereofKANAGAWA KAGAKU GIJUTSU AKAD·Filed 2002·Granted Feb 7, 2006·2 cites·13 claims
- 2049US6541755B1Near field optical probe and manufacturing method thereofRICOH KK·Filed 1999·Granted Apr 1, 2003·15 cites·41 claims
- 2147US7586085B2Photo-detection device and methodKANAGAWA KAGAKU GIJUTSU AKAD·Filed 2004·Granted Sep 8, 2009·2 cites·19 claims
- 2246US6470738B2Rotating probe microscopeJASCO CORP·Filed 2000·Granted Oct 29, 2002·5 cites·12 claims
- 2340US2012111801A1Near-Field Photocatalyst Including Zinc Oxide NanowireYI GYU-CHUL·Filed 2005·Application pending·0 cites
- 2433US8912079B2Compound semiconductor deposition method and apparatusOHTSU MOTOICHI·Filed 2010·Granted Dec 16, 2014·0 cites·6 claims
- 2530US2001017696A1RangefinderJASCO CORP·Filed 2000·Application pending·0 cites
- 2628US2013009193A1Method of fabricating light receiving element and apparatus for fabricating light receiving elementOHTSU MOTOICHI·Filed 2010·Application pending·0 cites
- 2726US5274652AHarmonic wave generator, a method of producing a harmonic wave and a reading apparatus for an optical recording medium using the harmonic wave generator or the method of producing a harmonic waveASAHI GLASS CO LTD·Filed 1993·Granted Dec 28, 1993·3 cites·17 claims
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