Inventor · disambiguated record
Kazutoshi Ohta
Also filed as: OHTA KAZUTOSHI · TAJIMA SHINOBU
19 granted patents·315 citations·filing 1976–2011
95Inventor score
Top patents by PatentIndex Score
19 records- 0192US4570753AElevator hoisting deviceMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Feb 18, 1986·47 cites·4 claims
- 0284US4465161AElevator winding deviceMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Aug 14, 1984·31 cites·5 claims
- 0384US4219995AWire ropeMITSUBISHI ELECTRIC CORP·Filed 1978·Granted Sep 2, 1980·22 cites·8 claims
- 0482US7424145B2Device and method for inspecting photomasks and products fabricated using the sameFUJITSU LTD·Filed 2003·Granted Sep 9, 2008·39 cites·11 claims
- 0579US8633543B2Electro-static discharge protection circuit and semiconductor deviceOHTA KAZUTOSHI·Filed 2011·Granted Jan 21, 2014·7 cites·16 claims
- 0679US4226078AWire ropeMITSUBISHI ELECTRIC CORP·Filed 1978·Granted Oct 7, 1980·17 cites·10 claims
- 0776US4079816ADamper device for elevator ropeMITSUBISHI ELECTRIC CORP·Filed 1976·Granted Mar 21, 1978·25 cites·8 claims
- 0875US4434873AElectric elevator car driving deviceMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Mar 6, 1984·24 cites·10 claims
- 0970US4515248ABuffer device for elevatorMITSUBISHI ELECTRIC CORP·Filed 1982·Granted May 7, 1985·19 cites·12 claims
- 1064US6745484B2Reticle, and pattern positional accuracy measurement device and methodFUJITSU LTD·Filed 2002·Granted Jun 8, 2004·6 cites·15 claims
- 1164US4666743AMethod for manufacturing a decorative sheetMITSUBISHI ELECTRIC CORP·Filed 1985·Granted May 19, 1987·23 cites·11 claims
- 1263US6708323B2Method and apparatus for verifying mask pattern data according to given rulesFUJITSU LTD·Filed 2001·Granted Mar 16, 2004·8 cites·10 claims
- 1362US4460066ACrime prevention apparatus for elevatorsMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Jul 17, 1984·15 cites·12 claims
- 1457US4433023APanel for elevatorMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Feb 21, 1984·14 cites·5 claims
- 1547US6361908B1Layout designing method of a display deviceFUJITSU LTD·Filed 2000·Granted Mar 26, 2002·1 cites·6 claims
- 1647US4734745AMethod for projecting and exposing a photomask pattern onto re-exposing substrates and its apparatusFUJITSU LTD·Filed 1986·Granted Mar 29, 1988·8 cites·3 claims
- 1741US6461777B1Layout designing method of a display deviceFUJITSU LTD·Filed 2002·Granted Oct 8, 2002·0 cites·6 claims
- 1838US4172509ATraction machine of elevatorMITSUBISHI ELECTRIC CORP·Filed 1977·Granted Oct 30, 1979·5 cites·2 claims
- 1930US4653611AElevator control apparatusMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Mar 31, 1987·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →