Inventor · disambiguated record
Masato Hatasawa
Also filed as: HATASAWA MASATO
4 granted patents·235 citations·filing 1990–2002
82Inventor score
Files withNIKON CORP4
Top patents by PatentIndex Score
4 records- 0188US5137349AProjection-type optical apparatusNIKON CORP·Filed 1990·Granted Aug 11, 1992·63 cites·4 claims
- 0287US5973863AExposure projection apparatusNIKON CORP·Filed 1997·Granted Oct 26, 1999·93 cites·23 claims
- 0383US6922293B2Kinematic optical mounting assembly with flexuresNIKON CORP·Filed 2002·Granted Jul 26, 2005·28 cites·77 claims
- 0477US5852518AProjection optical unit and projection exposure apparatus comprising the sameNIKON CORP·Filed 1997·Granted Dec 22, 1998·51 cites·38 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →