Inventor · disambiguated record
Yukimasa Yoshida
Also filed as: YOSHIDA YUKIMASA
26 granted patents·1 pending application·587 citations·filing 1984–2014
96Inventor score
Top patents by PatentIndex Score
27 records- 0196US6642149B2Plasma processing methodTOKYO ELECTRON LTD·Filed 2002·Granted Nov 4, 2003·92 cites·18 claims
- 0293US4905215ASystem for reading information from two storage layers of an optical disk in different mannersBROTHER IND LTD·Filed 1987·Granted Feb 27, 1990·56 cites·12 claims
- 0389US5660671AMagnetron plasma processing apparatus and processing methodTOKYO ELECTRON LTD·Filed 1994·Granted Aug 26, 1997·49 cites·5 claims
- 0482US7257338B2Image forming apparatusBROTHER IND LTD·Filed 2005·Granted Aug 14, 2007·7 cites·18 claims
- 0580US5717294APlasma process apparatusTOSHIBA KK·Filed 1995·Granted Feb 10, 1998·65 cites·10 claims
- 0680US5223113AApparatus for forming reduced pressure and for processing objectTOKYO ELECTRON LTD·Filed 1991·Granted Jun 29, 1993·74 cites·13 claims
- 0779US5234527ALiquid level detecting device and a processing apparatusTOKYO ELECTRON LTD·Filed 1991·Granted Aug 10, 1993·39 cites·18 claims
- 0873US6333246B1Semiconductor device manufacturing method using electrostatic chuck and semiconductor device manufacturing systemTOSHIBA KK·Filed 2000·Granted Dec 25, 2001·18 cites·17 claims
- 0973US5100508AMethod of forming fine patternsTOSHIBA KK·Filed 1990·Granted Mar 31, 1992·36 cites·5 claims
- 1067US7885564B2Image forming deviceBROTHER IND LTD·Filed 2009·Granted Feb 8, 2011·2 cites·13 claims
- 1166US6274507B1Plasma processing apparatus and methodTOSHIBA KK·Filed 1999·Granted Aug 14, 2001·33 cites·18 claims
- 1265US5376211AMagnetron plasma processing apparatus and processing methodTOKYO ELECTRON LTD·Filed 1991·Granted Dec 27, 1994·14 cites·5 claims
- 1363US5147497APlasma apparatus, and method and system for extracting electrical signal of member to which high-frequency wave is appliedTOKYO ELECTRON LTD·Filed 1991·Granted Sep 15, 1992·17 cites·14 claims
- 1462US7613408B2Image forming apparatus for correcting image formation conditionBROTHER IND LTD·Filed 2006·Granted Nov 3, 2009·2 cites·9 claims
- 1561US8683338B2Information processing deviceSUZUKI MASASHI·Filed 2008·Granted Mar 25, 2014·2 cites·5 claims
- 1658US5178638APressure-reduced chamber system having a filter meansTOKYO ELECTRON LTD·Filed 1991·Granted Jan 12, 1993·31 cites·7 claims
- 1753US8126345B2Image forming deviceHANDA HIROSHI·Filed 2010·Granted Feb 28, 2012·0 cites·10 claims
- 1852US5320704APlasma etching apparatusTOKYO ELECTRON LTD·Filed 1991·Granted Jun 14, 1994·23 cites·19 claims
- 1950US6368977B1Semiconductor device manufacturing methodTOSHIBA KK·Filed 2000·Granted Apr 9, 2002·3 cites·7 claims
- 2043US9055526B2Apparatus and method for performing efficient retransmissionFUJITSU LTD·Filed 2013·Granted Jun 9, 2015·0 cites·6 claims
- 2141US5286978AMethod of removing electric charge accumulated on a semiconductor substrate in ion implantationTOSHIBA KK·Filed 1992·Granted Feb 15, 1994·11 cites·6 claims
- 2240US7937003B2Image forming apparatus and method of determining degradation of charging property of developerBROTHER IND LTD·Filed 2006·Granted May 3, 2011·0 cites·12 claims
- 2340US4566941AReactive ion etching methodTOSHIBA KK·Filed 1984·Granted Jan 28, 1986·9 cites·6 claims
- 2437US2014304347A1Communication system and electronic mail delivery control method in a communication systemFUJITSU LTD·Filed 2014·Application pending·0 cites
- 2531US5888338AMagnetron plasma processing apparatus and processing methodTOKYO ELECTRON LTD·Filed 1997·Granted Mar 30, 1999·0 cites·6 claims
- 2631US5766494AEtching method and apparatusTOSHIBA KK·Filed 1995·Granted Jun 16, 1998·2 cites·8 claims
- 2731US5211795APlasma etching apparatus and transporting device used in the sameTOKYO ELECTRON LTD·Filed 1991·Granted May 18, 1993·2 cites·14 claims
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