Inventor · disambiguated record
Kazuo Iizuka
Also filed as: IIZUKA KAZUO
21 granted patents·606 citations·filing 1982–2006
96Inventor score
Files withCANON KK9MITSUBISHI METAL CORP5TOSHIBA BATTERY3MITSUBISHI MATERIALS CORP2SUITOMO ELECTRIC IND LTD1
Top patents by PatentIndex Score
21 records- 0195US7566515B2Flat non-aqueous electrolyte secondary cellTOSHIBA BATTERY·Filed 2005·Granted Jul 28, 2009·28 cites·33 claims
- 0295US7193684B2Projection exposure mask, projection exposure apparatus, and projection exposure methodCANON KK·Filed 2006·Granted Mar 20, 2007·19 cites·7 claims
- 0394US4699549AInsert rotary cutterMITSUBISHI METAL CORP·Filed 1986·Granted Oct 13, 1987·90 cites·20 claims
- 0491US4776462AContainer for a sheet-like articleCANON KK·Filed 1986·Granted Oct 11, 1988·64 cites·6 claims
- 0590US6521373B1Flat non-aqueous electrolyte secondary cellTOSHIBA BATTERY·Filed 2000·Granted Feb 18, 2003·38 cites·18 claims
- 0687US7030962B2Projection exposure mask, projection exposure apparatus, and projection exposure methodCANON KK·Filed 2004·Granted Apr 18, 2006·24 cites·18 claims
- 0777US4757355AMask storing mechanismCANON KK·Filed 1986·Granted Jul 12, 1988·27 cites·9 claims
- 0876US4758127AOriginal feeding apparatus and a cassette for containing the originalCANON KK·Filed 1986·Granted Jul 19, 1988·48 cites·9 claims
- 0975US4645384AInsert cutterMITSUBISHI METAL CORP·Filed 1986·Granted Feb 24, 1987·36 cites·3 claims
- 1074US4714383AInsert rotary cutterMITSUBISHI METAL CORP·Filed 1986·Granted Dec 22, 1987·34 cites·9 claims
- 1173US4999671AReticle conveying deviceCANON KK·Filed 1990·Granted Mar 12, 1991·53 cites·10 claims
- 1272US7158210B2Projection exposure apparatusCANON KK·Filed 2004·Granted Jan 2, 2007·11 cites·27 claims
- 1372US6280306B1Wafer polishing apparatus and wafer manufacturing methodMITSUBISHI MATERIALS CORP·Filed 2000·Granted Aug 28, 2001·18 cites·8 claims
- 1472US5777867AElectric discharge method and apparatusSUITOMO ELECTRIC IND LTD·Filed 1996·Granted Jul 7, 1998·26 cites·22 claims
- 1571US7378186B2Flat non-aqueous electrolyte secondary cellTOSHIBA BATTERY·Filed 2002·Granted May 27, 2008·8 cites·13 claims
- 1666US5026221ARotary cutting toolMITSUBISHI METAL CORP·Filed 1990·Granted Jun 25, 1991·19 cites·28 claims
- 1761US5017060ARotary cutting toolMITSUBISHI METAL CORP·Filed 1990·Granted May 21, 1991·22 cites·5 claims
- 1856US4530587AStep type mask alignerCANON KK·Filed 1983·Granted Jul 23, 1985·13 cites·11 claims
- 1953US5090849ARotary cutting toolMITSUBISHI MATERIALS CORP·Filed 1990·Granted Feb 25, 1992·17 cites·27 claims
- 2049US4600275AProjection system capable of effecting precise focus adjustmentCANON KK·Filed 1982·Granted Jul 15, 1986·10 cites·5 claims
- 2146US7223029B2Optical fiber fusion splicerSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted May 29, 2007·1 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →