Inventor · disambiguated record
Masaki Itoh
Also filed as: ITOH MASAKI
23 granted patents·4 pending applications·240 citations·filing 1977–2011
95Inventor score
Top patents by PatentIndex Score
27 records- 0182US4839208AOptical information recording mediumNEC CORP·Filed 1987·Granted Jun 13, 1989·28 cites·17 claims
- 0281US5654950AMethod for protecting data recorded on a partial read-only memory (ROM) medium from unauthorized copyingNEC CORP·Filed 1995·Granted Aug 5, 1997·32 cites·8 claims
- 0381US4501384ADevice for mounting container box on motorcycleKAWASAKI HEAVY IND LTD·Filed 1983·Granted Feb 26, 1985·33 cites·5 claims
- 0472US6606293B1Optical information recording medium and methods for recording, reading, and erasing information thereuponNEC CORP·Filed 2000·Granted Aug 12, 2003·9 cites·19 claims
- 0570US4763139AOptical information storage mediumNEC CORP·Filed 1986·Granted Aug 9, 1988·17 cites·13 claims
- 0668US4504548AOptical information recording medium for semiconductor laserNEC CORP·Filed 1983·Granted Mar 12, 1985·14 cites·13 claims
- 0763US4084656AMotorcycle stand with safety switchKAWASAKI HEAVY IND LTD·Filed 1977·Granted Apr 18, 1978·22 cites·14 claims
- 0861US4740447AOptical recording mediumNEC CORP·Filed 1985·Granted Apr 26, 1988·12 cites·22 claims
- 0953US6772041B2Hardening equipment and hardening methodYAMAZAKI MAZAK CORP·Filed 2002·Granted Aug 3, 2004·5 cites·12 claims
- 1049US5398219AMagneto-optical recording medium with amorphous alloy film layersNEC CORP·Filed 1993·Granted Mar 14, 1995·8 cites·5 claims
- 1149US2012155827A1Communication device and method for operating the sameKOUZUKI MASAFUMI·Filed 2011·Application pending·0 cites
- 1248US6723947B2Laser beam hardening deviceYAMAZAKI MAZAK CORP·Filed 2002·Granted Apr 20, 2004·3 cites·4 claims
- 1347US8902277B2Communication device, communication method therefor, and communication program thereforTAKAO NAOYA·Filed 2011·Granted Dec 2, 2014·0 cites·13 claims
- 1445US2012155657A1Communication device and communication methodsTAKAO NAOYA·Filed 2011·Application pending·0 cites
- 1544US2003147007A1Combined television receiver/video cassette recorder, video cassette recorder, audio/control head for combined television receiver/video cassette recorder, and audio/control head for video cassette recorderFiled 2003·Application pending·0 cites
- 1641US5790499AMethod for protecting data recorded on a partial read-only memory (ROM) medium from unauthorized copyingNEC CORP·Filed 1997·Granted Aug 4, 1998·4 cites·9 claims
- 1740US8158072B2Analysis apparatus and analysis method of chlorosilanesCHIKUSA NOBORU·Filed 2009·Granted Apr 17, 2012·0 cites·14 claims
- 1840US5700481ATransdermal drug delivery processTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Dec 23, 1997·29 cites·26 claims
- 1940US4279986ANegative resist and radical scavenger composition with capability of preventing post-irradiation polymerizationNIPPON ELECTRIC CO·Filed 1979·Granted Jul 21, 1981·5 cites·5 claims
- 2039US4775568AOptical information storage mediumNEC CORP·Filed 1986·Granted Oct 4, 1988·4 cites·6 claims
- 2137US4726060ALine circuit for driving a ringer and a service indicating lamp in a telephone setFUJITSU LTD·Filed 1985·Granted Feb 16, 1988·6 cites·7 claims
- 2236US9072206B2Light source deviceMURAMATSU TAKAAKI·Filed 2010·Granted Jun 30, 2015·0 cites·19 claims
- 2334US5473583AMagneto-optical recording medium, recording and playback method and apparatus for the sameNEC CORP·Filed 1994·Granted Dec 5, 1995·3 cites·8 claims
- 2433US5292592AOptical information recording medium in which a protective layer comprises a Ni-Cr alloy layerNEC CORP·Filed 1992·Granted Mar 8, 1994·3 cites·9 claims
- 2532US5362537AOptical information recording medium comprising two magneto-optical layers which are made of GDFECO and TBFETI, respectivelyNEC CORP·Filed 1993·Granted Nov 8, 1994·1 cites·10 claims
- 2631US2004159643A1Laser beam machineFiled 2004·Application pending·0 cites
- 2729US6117511AOptical recording mediaNEC CORP·Filed 1998·Granted Sep 12, 2000·2 cites·13 claims
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