P

Inventor

SUGAWARA MINORU

JP34 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

14 patents
US7274207B2Sep 25, 2007

Semiconductor-integrated circuit utilizing magnetoresistive effect elements

SONY CORP188 citations99
US6750486B2Jun 15, 2004

Semiconductor and fabrication method thereof

SONY CORP63 citations96
US5723235AMar 3, 1998

Method of producing photomask and exposing

SONY CORP23 citations92
US5698346ADec 16, 1997

Photomask-pattern-shape evaluation method, photomask, photomask manufacturing method, photomask-pattern forming method, and exposure method

SONY CORP25 citations92
US5650854AJul 22, 1997

Method of checking defects in patterns formed on photo masks

SONY CORP22 citations92
US5558963ASep 24, 1996

Method of producing photomask and exposing

SONY CORP23 citations92
US5487963AJan 30, 1996

Phase shifting mask wherein light transmitted through second transmission areas intensifies light through first transmission areas

SONY CORP41 citations92
US7265580B2Sep 4, 2007

Semiconductor-integrated circuit utilizing magnetoresistive effect elements

SONY CORP14 citations84
US6841430B2Jan 11, 2005

Semiconductor and fabrication method thereof

SONY CORP14 citations84
US5821015AOct 13, 1998

Photomask-pattern-shape evaluation method, photomask, photomask manufacturing method, photomask-pattern forming method and exposure

SONY CORP15 citations74
US7413831B2Aug 19, 2008

Reflective exposure mask, and method for producing and using the same

SONY CORP6 citations63
US7170683B2Jan 30, 2007

Reflection element of exposure light and production method therefor, mask, exposure system, and production method of semiconductor device

SONY CORP2 citations63
US5682056AOct 28, 1997

Phase shifting mask and method of manufacturing same

SONY CORP3 citations63
US7476471B2Jan 13, 2009

Method for correcting mask pattern, exposure mask, and mask producing method

SONY CORP0 citations42

IDEMITSU PETROCHEMICAL CO

8 patents

PRIME POLYMER CO LTD

4 patents

ISHINO CORP CO LTD

2 patents

HOYA CORP

2 patents

ISHINO GASKET MFG CO LTD

2 patents

TOYO ROKI SEIZO KK

1 patent

NIPPON STEEL CORP

1 patent