Inventor · disambiguated record
Masami Nakagawa
Also filed as: NAKAGAWA MASAMI
11 granted patents·1 pending application·69 citations·filing 1980–2019
87Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4FUJITEC KK2KOIKE KUNIHIKO2NAKAGAWA MASAMI2HIRANO KOICHI1
Top patents by PatentIndex Score
12 records- 0175US9682843B2Elevator group management systemFUJITEC KK·Filed 2014·Granted Jun 20, 2017·5 cites·6 claims
- 0275US5767461AElevator group supervisory control systemFUJITEC KK·Filed 1995·Granted Jun 16, 1998·34 cites·8 claims
- 0371US8699119B2Electronic paper and method for producing sameNAKAGAWA MASAMI·Filed 2011·Granted Apr 15, 2014·2 cites·18 claims
- 0469US8593720B2Electronic paper and method for producing sameHIRANO KOICHI·Filed 2011·Granted Nov 26, 2013·1 cites·20 claims
- 0562US8960374B2Elevator group control method and device for performing control based on a waiting time expectation value of all passengers on all floorsNAKAGAWA MASAMI·Filed 2009·Granted Feb 24, 2015·6 cites·9 claims
- 0658US4359752AMagneto-fluidic recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Nov 16, 1982·10 cites·14 claims
- 0755US9447502B2Calcium phosphate complex, and method for production thereofKOIKE KUNIHIKO·Filed 2009·Granted Sep 20, 2016·0 cites·8 claims
- 0855US8580347B2Method for producing calcium phosphate complexKOIKE KUNIHIKO·Filed 2008·Granted Nov 12, 2013·0 cites·4 claims
- 0948US2021316250A1Thermo-sensitive draw solute, water treatment method, and water treatment apparatusJFE ENG CORP·Filed 2019·Application pending·0 cites
- 1036US6252683B1Video printerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 26, 2001·6 cites·9 claims
- 1136US5839838AImage printerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 24, 1998·5 cites·4 claims
- 1224US4401998AMagnetic fluid recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Aug 30, 1983·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →