Inventor · disambiguated record
Keita Asanuma
Also filed as: ASANUMA KEITA
6 granted patents·64 citations·filing 1997–2005
81Inventor score
Files withTOSHIBA KK6
Top patents by PatentIndex Score
6 records- 0170US7440104B2Exposure system, test mask for monitoring polarization, and method for monitoring polarizationTOSHIBA KK·Filed 2005·Granted Oct 21, 2008·3 cites·18 claims
- 0268US6842230B2Exposing methodTOSHIBA KK·Filed 2002·Granted Jan 11, 2005·13 cites·14 claims
- 0361US6288556B1Method of electrical measurement of misregistration of patternsTOSHIBA KK·Filed 1998·Granted Sep 11, 2001·26 cites·6 claims
- 0455US7164960B2Apparatus for correcting a plurality of exposure tools, method for correcting a plurality of exposure tools, and method for manufacturing semiconductor deviceTOSHIBA KK·Filed 2004·Granted Jan 16, 2007·4 cites·16 claims
- 0551US6008880AExposure tool and method capable of correcting high (N-TH) order light exposure errors depending upon an interfield coordinateTOSHIBA KK·Filed 1997·Granted Dec 28, 1999·18 cites·47 claims
- 0636US6872508B2Exposure method and method of manufacturing semiconductor deviceTOSHIBA KK·Filed 2002·Granted Mar 29, 2005·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Keita Asanuma files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →