Inventor · disambiguated record
Hisashi Koga
Also filed as: KOGA HISASHI
15 granted patents·2 pending applications·446 citations·filing 1987–2015
93Inventor score
Top patents by PatentIndex Score
17 records- 0197US7746906B2Data communications systemFUJITSU LTD·Filed 2006·Granted Jun 29, 2010·150 cites·4 claims
- 0293US7133407B2Data communications systemFUJITSU LTD·Filed 2001·Granted Nov 7, 2006·114 cites·50 claims
- 0384US8918922B2Water discharge valve device and flush water tank device with sameKIDO TSUTOMU·Filed 2011·Granted Dec 30, 2014·8 cites·13 claims
- 0472US9499964B2Flush water supply device, flush water tank assembly with flush water supply device, and flush toilet with flush water tank assemblyTOTO LTD·Filed 2013·Granted Nov 22, 2016·3 cites·19 claims
- 0571US7562381B2Camera unit and camera unit control method capable of avoiding confusion when operated by a plurality of usersPANASONIC CORP·Filed 2004·Granted Jul 14, 2009·11 cites·25 claims
- 0668US5283788AISDN D channel congestion control methodFUJITSU LTD·Filed 1991·Granted Feb 1, 1994·47 cites·9 claims
- 0766US5375117AMaintenance communication control system in an ISDN serviceFUJITSU LTD·Filed 1993·Granted Dec 20, 1994·39 cites·6 claims
- 0861US4831477ALoading mechanism for a magnetic disk deviceMITSUBISHI ELECTRIC CORP·Filed 1987·Granted May 16, 1989·13 cites·2 claims
- 0959US8745772B2Discharge valve apparatus and rinse water tank apparatus fitted therewithKIDO TSUTOMU·Filed 2012·Granted Jun 10, 2014·1 cites·6 claims
- 1057US5963541ATraffic control apparatusFUJITSU LTD·Filed 1995·Granted Oct 5, 1999·39 cites·5 claims
- 1152US6526023B1Traffic control apparatusFUJITSU LTD·Filed 1999·Granted Feb 25, 2003·13 cites·10 claims
- 1248US8720480B2Flush water supply device, flush water tank assembly with flush water supply device, and flush toilet with flush water tank assemblyTOTO LTD·Filed 2013·Granted May 13, 2014·0 cites·8 claims
- 1346US2009112479A1Pathway display method, information processing device, and pathway display program productKAWAI MAKOTO·Filed 2006·Application pending·0 cites
- 1443US10119260B2Discharge valve apparatus, flush water tank apparatus, and flush toiletTOTO LTD·Filed 2015·Granted Nov 6, 2018·0 cites·14 claims
- 1542US2004236582A1Server apparatus and a data communications systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 1641US6556675B2Subscriber line control deviceFUJITSU LTD·Filed 2002·Granted Apr 29, 2003·0 cites·6 claims
- 1734US6654385B1Message division communication method and communication systemFUJITSU LTD·Filed 1999·Granted Nov 25, 2003·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →