Inventor · disambiguated record
Toshihiko Ozawa
Also filed as: OZAWA TOSHIHIKO
14 granted patents·3 pending applications·530 citations·filing 1994–2022
94Inventor score
Top patents by PatentIndex Score
17 records- 0195US6661499B2Projection exposure apparatus with a catadioptric projection optical systemNIKON CORP·Filed 2002·Granted Dec 9, 2003·64 cites·23 claims
- 0295US5739898AExposure method and apparatusNIKON CORP·Filed 1994·Granted Apr 14, 1998·150 cites·30 claims
- 0393US6870668B2Method for evaluating image formation performanceNIKON CORP·Filed 2001·Granted Mar 22, 2005·50 cites·80 claims
- 0492US6831731B2Projection optical system and an exposure apparatus with the projection optical systemNIKON CORP·Filed 2002·Granted Dec 14, 2004·45 cites·70 claims
- 0591US6788389B2Production method of projection optical systemNIKON CORP·Filed 2002·Granted Sep 7, 2004·47 cites·49 claims
- 0689US6466303B1Projection exposure apparatus with a catadioptric projection optical systemNIKON CORP·Filed 1999·Granted Oct 15, 2002·76 cites·59 claims
- 0786US6843285B2Container and plug for containerSURPASS IND CO LTD·Filed 2003·Granted Jan 18, 2005·28 cites·10 claims
- 0880US6719270B2Plug for fluid pipe connectorSURPASS IND CO LTD·Filed 2001·Granted Apr 13, 2004·27 cites·13 claims
- 0973US6463957B2Connector having a locking memberSURPASS IND CO LTD·Filed 2001·Granted Oct 15, 2002·16 cites·20 claims
- 1069US6634396B2Container and plug for containerSURPASS IND CO LTD·Filed 2001·Granted Oct 21, 2003·18 cites·3 claims
- 1162US2025196261A1Processing apparatusNIKON CORP·Filed 2022·Application pending·0 cites
- 1261US2025010399A1Processing apparatus and processing methodNIKON CORP·Filed 2021·Application pending·0 cites
- 1351US7061671B2Method for evaluating image formation performanceNIKON CORP·Filed 2004·Granted Jun 13, 2006·2 cites·28 claims
- 1448US6561039B2Pressure gauge for measuring pressure of fluid flowing through a pipelineSURPASS IND CO LTD·Filed 2002·Granted May 13, 2003·5 cites·6 claims
- 1546US6945437B2Siphon tube of connector adapted to be mounted on reservoirSURPASS IND CO LTD·Filed 2002·Granted Sep 20, 2005·2 cites·6 claims
- 1643US2005122499A1Projection optical system and an exposure apparatus with the projection optical systemNIKON CORP·Filed 2004·Application pending·0 cites
- 1742US6945568B2Joint structure for coupling components in a joint portion of a fluid flow passageSURPASS IND CO LTD·Filed 2002·Granted Sep 20, 2005·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →