Inventor · disambiguated record
Masahi Tanaka
Also filed as: TANAKA MASAHI
2 granted patents·45 citations·filing 1988–1998
67Inventor score
Top patents by PatentIndex Score
2 records- 0177US6351305B1Exposure apparatus and exposure method for transferring pattern onto a substrateNIKON CORP·Filed 1998·Granted Feb 26, 2002·26 cites·136 claims
- 0256US4834051AOxygen sensor and an air-fuel ratio control apparatus of an internal combustion engine using the sameMITSUBISHI MOTORS CORP·Filed 1988·Granted May 30, 1989·19 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →