Inventor
IKEDA MASATOSHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
9 patentsUS6195213B1Feb 27, 2001
Projection exposure apparatus and method
NIKON CORP143 citations99
US5559584ASep 24, 1996
Exposure apparatus
NIKON CORP280 citations98
US6043863AMar 28, 2000
Holder for reflecting member and exposure apparatus having the same
NIKON CORP68 citations96
US5973863AOct 26, 1999
Exposure projection apparatus
NIKON CORP93 citations96
US5638223AJun 10, 1997
Projection type exposure apparatus and method with detachable and attachable lens barrel units
NIKON CORP74 citations96
US6529264B1Mar 4, 2003
Support structure for a projection exposure apparatus and projection exposure apparatus having the same
NIKON CORP42 citations92
US5576895ANov 19, 1996
Apparatus for holding a lens barrel for providing accurate lens adjustment regardless of environmental conditions
NIKON CORP29 citations92
US5852518ADec 22, 1998
Projection optical unit and projection exposure apparatus comprising the same
NIKON CORP51 citations91
US6639732B2Oct 28, 2003
Projection exposure apparatus and method
NIKON CORP9 citations73
DENSO CORP
6 patentsUS6557537B2May 6, 2003
Ion current detection system and method for internal combustion engine
DENSO CORP31 citations92
US8004161B2Aug 23, 2011
Multilayered piezoelectric element and method of producing the same
DENSO CORP2 citations63
US11782018B2Oct 10, 2023
Gas sensor element and method for manufacturing the same
DENSO CORP0 citations52
US12031936B2Jul 9, 2024
Gas sensor element
DENSO CORP0 citations50
US11474068B2Oct 18, 2022
Gas sensor element and gas sensor
DENSO CORP0 citations47
US12111283B2Oct 8, 2024
Gas sensor element and gas sensor
DENSO CORP0 citations44
NIPPON SOKEN
4 patentsUS7531947B2May 12, 2009
Stacked piezoelectric element and production method thereof
NIPPON SOKEN8 citations84
US6725834B2Apr 27, 2004
Ignition system with ion current detecting circuit
NIPPON SOKEN13 citations84
US6653840B2Nov 25, 2003
Ion current detecting device for internal combustion engine
NIPPON SOKEN14 citations84
US6265814B1Jul 24, 2001
Spark plug having a bypass electrode extending along a bypass path between center and ground electrode
NIPPON SOKEN13 citations74
KYOCERA CORP
3 patentsUS7491456B2Feb 17, 2009
Fuel cell assembly and electricity generation unit used in same
KYOCERA CORP4 citations60
US7862939B2Jan 4, 2011
Fuel cell assembly and electricity generation unit used in same
KYOCERA CORP0 citations50
US5842337ADec 1, 1998
Rotor for open-end spinning machine
KYOCERA CORP0 citations48