Inventor · disambiguated record
Masahiro Nakada
Also filed as: NAKADA MASAHIRO
23 granted patents·6 pending applications·914 citations·filing 1989–2017
96Inventor score
Files withFUJITSU LTD19SALAD COSMO U S A CORP4NAKADA MASAHIRO2CANON KK1HITACHI GE NUCLEAR ENERGY LTD1
Top patents by PatentIndex Score
29 records- 0194US5357431ACharacter string retrieval system using index and unit for making the indexFUJITSU LTD·Filed 1993·Granted Oct 18, 1994·280 cites·31 claims
- 0294US5327411AWrite control method and apparatus for writing optical disk dataFUJITSU LTD·Filed 1992·Granted Jul 5, 1994·73 cites·28 claims
- 0393US5982886AUnauthorized use preventing method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatusFUJITSU LTD·Filed 1996·Granted Nov 9, 1999·76 cites·6 claims
- 0493US5418852AUnauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatusFUJITSU LTD·Filed 1993·Granted May 23, 1995·183 cites·53 claims
- 0580US5537636AFile management system for a partially rewritable storage medium where file management information is created in a rewritable zone based on medium management information in a read only zoneFUJITSU LTD·Filed 1995·Granted Jul 16, 1996·93 cites·32 claims
- 0675US5617393AOptical disk having an erased-state indicator and optical disk apparatus for reducing frequency of disk erasing operationFUJITSU LTD·Filed 1994·Granted Apr 1, 1997·53 cites·15 claims
- 0771US10203592B2Image projection apparatusCANON KK·Filed 2017·Granted Feb 12, 2019·1 cites·7 claims
- 0869US5402339AApparatus for making music database and retrieval apparatus for such databaseFUJITSU LTD·Filed 1993·Granted Mar 28, 1995·53 cites·17 claims
- 0968US6544572B1Method and apparatus for severing roots and leaves of bean sproutsSALAD COSMO U S A CORP·Filed 2002·Granted Apr 8, 2003·12 cites·9 claims
- 1063US7105192B1Method and apparatus for severing root of bean sproutNAKADA MASAHIRO·Filed 2004·Granted Sep 12, 2006·4 cites·2 claims
- 1163US6379732B1Method and apparatus for severing root of bean sprout and dewatering bean sproutSALAD COSMO U S A CORP·Filed 2001·Granted Apr 30, 2002·7 cites·9 claims
- 1263US6346288B1Method and apparatus for severing root of bean sproutSALAD COSMO U S A CORP·Filed 2001·Granted Feb 12, 2002·6 cites·9 claims
- 1358US7712251B2Method and apparatus for severing root of bean sproutNAKADA MASAHIRO·Filed 2006·Granted May 11, 2010·0 cites·2 claims
- 1458US7376946B2Program management method for computer to which storage medium is attached, computer and storage mediumFUJITSU LTD·Filed 2002·Granted May 20, 2008·6 cites·4 claims
- 1546US5144618AOptical disc mediumFUJITSU LTD·Filed 1989·Granted Sep 1, 1992·6 cites·9 claims
- 1646US4984232ACompatible optical diskFUJITSU LTD·Filed 1989·Granted Jan 8, 1991·6 cites·12 claims
- 1745US5809298AFile serverFUJITSU LTD·Filed 1995·Granted Sep 15, 1998·18 cites·9 claims
- 1845US5758189ASystem for changing period to examine external storage unit for storage medium being loaded based on state of use of input deviceFUJITSU LTD·Filed 1995·Granted May 26, 1998·17 cites·9 claims
- 1945US2015101036A1Network filtering device, network filtering method and computer-readable recording medium having stored therein a programFUJITSU LTD·Filed 2014·Application pending·0 cites
- 2045US2007291126A1Camera with interchangeable lenses having electrical circuitryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 2144US2013125929A1Preventive Maintenance Apparatus and Preventive Maintenance Method for Inner Surface of PipingHITACHI GE NUCLEAR ENERGY LTD·Filed 2012·Application pending·0 cites
- 2243US2005162992A1Information access control method, access control program, and external recording mediumFUJITSU LTD·Filed 2005·Application pending·0 cites
- 2342US10296746B2Information processing device, filtering system, and filtering methodFUJITSU LTD·Filed 2016·Granted May 21, 2019·0 cites·3 claims
- 2442US6256926B1Method of cultivating bean sprouts and cultivating container thereforSALAD COSMO U S A CORP·Filed 1999·Granted Jul 10, 2001·9 cites·5 claims
- 2542US5777965AOptical disk having an erased-state indicator and optical disk apparatus for reducing frequency of disk-erasing operationsFUJITSU LTD·Filed 1996·Granted Jul 7, 1998·11 cites·21 claims
- 2642US2001030960A1Electronic mail systemFUJITSU LTD·Filed 2000·Application pending·0 cites
- 2740US9654491B2Network filtering apparatus and filtering methodFUJITSU LTD·Filed 2015·Granted May 16, 2017·0 cites·17 claims
- 2840US2004003275A1Information storage apparatus, information processing system, specific number generating method and specific number generating programFUJITSU LTD·Filed 2003·Application pending·0 cites
- 2936US8307166B2Information processing program, information processing device and information processing methodKOJIMA HISASHI·Filed 2010·Granted Nov 6, 2012·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →