Inventor · disambiguated record
Hitoshi Masuda
Also filed as: MASUDA HITOSHI
14 granted patents·394 citations·filing 1982–2005
94Inventor score
Files withNEC CORP6DOWA MINING CO2T S PHOTON CO LTD2AGENCY IND SCIENCE TECHN1KUSUDA COMPANY LIMITED1
Top patents by PatentIndex Score
14 records- 0192USD353808SPortable radio phoneNEC CORP·Filed 1993·Granted Dec 27, 1994·44 cites·1 claims
- 0287US5196066AFacing material spray apparatusKUSUDA COMPANY LIMITED·Filed 1991·Granted Mar 23, 1993·114 cites·3 claims
- 0387USD281974SMobile radio transceiverNEC CORP·Filed 1983·Granted Dec 31, 1985·23 cites·1 claims
- 0482US6475450B1Method of leaching zinc concentrateDOWA MINING CO·Filed 2000·Granted Nov 5, 2002·21 cites·10 claims
- 0575US4827516AMethod of analyzing input speech and speech analysis apparatus thereforTOPPAN PRINTING CO LTD·Filed 1986·Granted May 2, 1989·64 cites·30 claims
- 0669US7013060B2Optical cross-connect deviceT S PHOTON CO LTD·Filed 2005·Granted Mar 14, 2006·4 cites·8 claims
- 0764US5335274AExtendable telephoneNEC CORP·Filed 1992·Granted Aug 2, 1994·50 cites·13 claims
- 0864US5252305AProcess of recovering platinum group metalTANAKA PRECIOUS METAL IND·Filed 1992·Granted Oct 12, 1993·20 cites·7 claims
- 0959US6947626B2Optical cross-connect deviceT S PHOTON CO LTD·Filed 2003·Granted Sep 20, 2005·6 cites·17 claims
- 1055US5867370APlastic shield enclosure and method of producing the sameNEC CORP·Filed 1995·Granted Feb 2, 1999·24 cites·12 claims
- 1153US4517096AMethod of selective separation and concentration of gallium and/or indium from solutions containing low levels of them and high levels of other metal ionsDOWA MINING CO·Filed 1984·Granted May 14, 1985·9 cites·9 claims
- 1238US4614586ASemipermeable polymeric film membraneAGENCY IND SCIENCE TECHN·Filed 1982·Granted Sep 30, 1986·5 cites·7 claims
- 1333US4919624AConnection terminal structure of electronic equipmentNEC CORP·Filed 1989·Granted Apr 24, 1990·3 cites·9 claims
- 1432US5568529ASignal disconnection monitor apparatus and signal period detection apparatus thereforNEC CORP·Filed 1995·Granted Oct 22, 1996·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →