Inventor
OZAWA TOSHIHIKO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OZAWA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
7 patentsUS6661499B2Dec 9, 2003
Projection exposure apparatus with a catadioptric projection optical system
NIKON CORP64 citations96
US6466303B1Oct 15, 2002
Projection exposure apparatus with a catadioptric projection optical system
NIKON CORP76 citations96
US5739898AApr 14, 1998
Exposure method and apparatus
NIKON CORP150 citations96
US6870668B2Mar 22, 2005
Method for evaluating image formation performance
NIKON CORP50 citations95
US6831731B2Dec 14, 2004
Projection optical system and an exposure apparatus with the projection optical system
NIKON CORP45 citations92
US6788389B2Sep 7, 2004
Production method of projection optical system
NIKON CORP47 citations91
US7061671B2Jun 13, 2006
Method for evaluating image formation performance
NIKON CORP2 citations62
SURPASS IND CO LTD
7 patentsUS6843285B2Jan 18, 2005
Container and plug for container
SURPASS IND CO LTD28 citations92
US6719270B2Apr 13, 2004
Plug for fluid pipe connector
SURPASS IND CO LTD27 citations92
US6634396B2Oct 21, 2003
Container and plug for container
SURPASS IND CO LTD18 citations92
US6463957B2Oct 15, 2002
Connector having a locking member
SURPASS IND CO LTD16 citations83
US6945437B2Sep 20, 2005
Siphon tube of connector adapted to be mounted on reservoir
SURPASS IND CO LTD2 citations63
US6561039B2May 13, 2003
Pressure gauge for measuring pressure of fluid flowing through a pipeline
SURPASS IND CO LTD5 citations62
US6945568B2Sep 20, 2005
Joint structure for coupling components in a joint portion of a fluid flow passage
SURPASS IND CO LTD0 citations42