Inventor · disambiguated record
Kiyoyuki Muramatsu
Also filed as: MURAMATSU KIYOYUKI
3 granted patents·110 citations·filing 1985–1987
75Inventor score
Top patents by PatentIndex Score
3 records- 0183US4795244AProjection type exposure apparatusNIKON CORP·Filed 1986·Granted Jan 3, 1989·38 cites·19 claims
- 0282US4730900AProjection optical apparatusNIPPON KOGAKU KK·Filed 1985·Granted Mar 15, 1988·50 cites·19 claims
- 0371US4798962AMulti-wavelength projection exposure and alignment apparatusNIKON CORP·Filed 1987·Granted Jan 17, 1989·22 cites·13 claims
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